Best Plastic Casting Molds in 2026

Cleanup is a Breeze- The measuring cups, stirring sticks, and pads of the set are all made of silicone. You can peel it off directly when the resin is dry. It is really suitable for mixing resin, paint and resin crafts, glitter glass making.

Durable & Flexible- Thickened silicone measuring cup is more flexible, not easy to tear, and is durable. In addition, the design of the pouring spout makes pouring easier and more accurate.

Eco-friendly & Worry-free- Stop throwing paper and plastic and wooden stick cups in the trash, these silicone cups with measurements and stir sticks are eco-friendly, non-toxic, smooth, non-stick, heat-resistant, non-staining, and reusable.

Style: There are 5 styles of heart, teardrop, round, square and oval, with different colors can be used to match variety styles, the teardrop and oval pendant trays inner dimension are approx 25 x 18mm, the heart, round and square are 25 mm, the dimension of the glass dome tile and the inner dimension of pendant tray are same, they are match well with each other.

Meterial: The dome tiles is made of glass, the convex glass can enlarge the internal pattern, bright and clear, pendants bezel is made of durable metal alloy, with electroplating silver and bronze on the surface, they all are strong and hard

Package: There are 6pcs silver round pendant trays & 6pcs silver square pendant trays & 6pcs bronze heart pendant trays & 6pcs bronze teardrop pendant trays & 6pcs bronze oval pendant trays and 30pcs bright glass cabochon dome tiles, toatl 60pcs packed in a transparent plastic box, convenient to store and handle to use.

Product information: you will receive 1 piece wine glass serving tray mould: about 19.5 x 14.5 cm/ 7.68 x 5.71 inch, 1 piece wine rack mould, about 25 x 10.6 cm/ 9.84 x 4.17 inches, 2 pieces coaster moulds, about 13 x 10 cm/ 5.12 x 3.94 inches, 4 pieces in total, to meet your different DIY needs, and the finished product can be applied as coasters, wine glass holders, and serving trays

4 Hole shot glass resin moulds: the paddle tray resin mould contains 4 holes with a diameter of 1.38 inches to accommodate beer mugs and tea cups, which can be applied for wine glass display, wine glass fixing and wine glass trays, convenient accessories in daily life

Functional usage: finished glass cup holder is suitable for serving trays, finished wine glass holder will be practical storage and display item, 2 irregular coaster silicone moulds can be applied to make coasters of various cups, ideal for bars, party, home and other places

Ideal for Resin Crafts 2-5mm Chrome Marker: Compared with ordinary paint markers, LET'S RESIN chrome markers are insoluble in epoxy resin. Perfect for use on resin art and other smooth surfaces. The resin supplies come in 3 color markers(gold, silver, and copper)with a writing width of 2-5mm, providing thicker, more precise coverage and control. Suitable for stroking, painting, and coloring.

Wide Application: Mirror chrome markers can show high-gloss metal reflective effects on a variety of materials. It is very suitable for use with LET'S RESIN epoxy resin and resin molds for resin coloring, coaster strokes, domino coloring, writing, painting, etc. If you want a better preservation effect, you can cover it with resin after completion. It can also be used on models, stones, wheel rims, metal, glass, ceramics, plastics, car parts, shoes, and other smooth and non-absorbent surfaces.

Mirror Effect & Long-Lasting Ink: The markers are formulated with a unique ink that is highly pigmented, premium high gloss liquid chrome and is highly opaque. It has good anti-ultraviolet ability, strong coverage, and has an amazing mirror effect, which keeps high gloss and brightness for a long time, showing the effect like a mirror. After the ink is dried, it has good water resistance and stability, and the highlight is not easy to fade.

Personalized design: Compared with general wooden shot glass serving tray, our shot glass holder resin mold is full of infinite possibilities. You can DIY the any style you like, and it will become more interesting.

Applicable occasion: shot glass serving tray mold perfect for parties, hotels, restaurants, bars, etc. It will make more fun and make the party atmosphere better. Or it will be unique gifts for your family and friend.

Multi-purpose: You can use this mold to make shot glass holder tray, beer tray, wine tray, teacup tray, mousse tray, candle holder, candlestick, tealight. You can add any elements you like, and make it more artistic.

Unique Design: Irregular shape design, graceful, novel and free creative idea, easy on the eye.

Excellent silicon materials: Our molds are made by high grade silica gel, smooth and durable and very easy to release, very good handmade tools.

Application: The molds may be used to make fine wine glass rack or tray, One can be used for a date for two people, such as a candlelight dinner, and the other can be used for parties with many people, such as family gatherings or holiday dinners.

🎄【Quality Material】This Decorating candle molds are made of high quality food grade silicone material. It is flexible, washable, reusable, withstands frequent usage.

🎄【DIY Crafts】This Christmas tree shape molds set is designed for candles and resin ornament DIY projects, as well as using in soap making. You can add the crafting materials, such as gold foil, glitter, dried flowers, sequins, paint, pigments, embellishments or any elements you like to design your own decor. It must be an unique and beautiful decoration in your home!

🎄【Easy to De-mould】The clear texture of the molds features well details of the candles. Smooth surface and soft silicone make the molds are easy to remove the items without sticking. NO need to cut the mold before removing. Perfect for both the beginners and advanced makers.

4PCS RESIN TRAY MOLD SET - 1PCS huge extra large size silicone resin rectangle mold 13.6 inch x 8.3 inch, 1pcs of large size rectangle silicone resin mould 12 in x 6 in, 1pcs of round silicone resin mold diameter in 10.2 inches, 1pcs irregular shape silicone tray mold, all are 2.54 in thickness, enough for your different needs, add special aesthetic sense to your art pieces.

PREMIUM QUALITY SILICONE MATERIAL - The casting resin molds are made of high-quality silicone material, flexible, thick, well resistant to tearing, hard to deform, washable, durable and reusable.

EASY TO DEMOLD - Just twist the silicone resin molds and release your creation out of your molds after the resin is completely dry and cured.The easiest way to demold is to first peel from the edge slowly.

【Shot Glass Tray Mold】: 13.8* 3.10*0.51inch. Fit Shot glasses 1.5 inches base diameter or smaller ones. About 188g/6.63ounces resin is needed to make a shot glasss holder depending on how thick you fill it.

【No Words in Cup Portion】: Updated mold version. There are more space to be creative with ResinWorld's shot glass serving tray mold compared with those molds which has weired words in cup portion.

【Premium Silicone Material】: The shot glass holder molds are made of silicone with shiny surface, the finished products has a mirror effect. These resin tray molds are very flexible, easy to demold, reusable, easy to clean.

🍸【DIY Shot Flight Tray Mold Kit】The package includes 1x square shot glass tray mold (5.3’’x7.7’’x0.63), 1x round shot glass tray mold (5.7’’x7.7’’x0.63), and one pack of silver color extra fine glitter. Beautiful trays finished can elevate the ambiance of your next party or a casual get-together, offering a stunning presentation and a convenient way to serve spirits to larger groups. The mold can also be used for DIY projects such as candy trays, jewelry dishes, decorative trays and more.

🍷【Create Special Decorations】With this mold set, you can create your very own works by using your imagination and creativity. Add in embellishments to make your artwork even more unique. Compatible with modelling clay (air-dry clay, paper clay, resin clay, polymer clay, salt clay, metal clay, liquid clay, etc.), resin (epoxy resin, urethane resin, UV resin, polyester resin, etc.), concrete, gypsum, plaster, hot glue, soap, candle, wax, mixed media and more.

🍹【Easy to Use】The durable molds will not break or deform easily. Ultra-smooth interior surface makes it very easy to unmold to save you the time of polishing. No releasing agent is needed. Clean silicone molds with rubbing alcohol or wash with soapy water after each use. Do not wash with abrasive pads. Dry thoroughly and store in a cool, dry environment away from direct sunlight and heat. Don’t use mold for baking if it has been in contact with chemicals.

【Moon Shape Candle Molds】: Candle Holder Resin Molds are made of high quality silicone,flexible and smooth, durable and reusable, the finished resin tealight holder is shiny and smooth like a mirror, resin candle holder is more beautiful and less breakable than glass candle holder.

【Personalized Art Project】: These silicone resin molds are compatible with most casting material such as epoxy resin, UV resin. You can also DIY them according to your preference; Before shaping, you can also add beads, rhinestones, sequins, dried flowers or any decorative objects you like to make your creations attractive.

【Sturdy Silicone Resin Molds 】: These epoxy resin molds silicone crafted from premium silicone material, which has a highly transparent appearance and not easily tears up, very durable and flexible, makes it very easy to de-mold without any deformation; and the surface of finished products is very smooth, glossy and no micro-bubbles, producing a shiny finish.

Candle Holder Resin Molds: Sphere candle holder molds are made of high quality silicone,flexible and smooth, durable and reusable, the finished resin tealight holder is shiny and smooth like a mirror, resin candle holder is more beautiful and less breakable than glass candle holder.

Resin Tea Light Holder Molds: 2pcs Candle holder silicone molds for resin can be used to make Very beautiful round candle holders, crystals ball resin crafts, orbs tea light holder, dried flower resin art, etc. it is an ideal partner for your DIY daily life decoration.

Round Candle Holder Molds: Perfect table decor! Sphere tealight candle holders can be used as wedding centerpieces, table decors, home decors, botanical decors, and perfect gifts. Bring a cozy glow of warmth to your home with elegant votive candle holders.

Efficient silicone mold set: the package contains 1 piece red color 8-cavity round silicone shot glass mold, 1 piece rectangle shape 4-hole silicone glass holder resin mold, 1 piece round shape 4-hole silicone glass holder resin mold, sufficient quantity to meet your daily application

Party decorations: our shot glass serving tray mold and shot glass mold are suitable for parties, hotels, restaurants, bars, etc., which will make more fun and make the party atmosphere better. Or it will be thoughtful and heartwarming gifts for your family and friend

Quality and reliable material: the beer flight paddle molds are made of safe and quality silicone material, the silicone mold is safe to use with no odor, tasteless, flexible enough, easy to remove but not easy to deform, can withstand temperature ranging from -40 to 230 degree Fahrenheit, can be reapplied for a long time

Package Includes:1 pcs wine glass serving tray mold,1 pcs wine rack mold,2 pcs coaster mat molds

Unique design:The large wine glass serving tray tabletop mold design with 4 slots. The designed hole is fit for most of wine glasses. Adding some dried flowers, glitter powder,sequins,bronzing resin flakes, mica powder, make the irregular creative shaped wine rack resin mold more attractive and beautiful.

Material:These molds are made of high-quality silicone through advanced technology. They are durable, reusable, flexible and not easy to break.

❤Material: The molds are made of soft silicone. High transparency, flexible and durable, easy to clean and use.

❤Size: 10.8 x 4.9 x 0.43 inch, 12.3 x 3.58 x 0.43 inch, 12.3 x 2.6 x 0.43 inch, 12.3 x 2.8 x 0.43 inch.

❤Easy To De-mold: Our resin silicone molds have smooth interiors, so the finished product is flexible and easy to take off from the mold.

[Ingot Mold Size] Outer size:50x50x50mm/1.97x1.97x1.97inch; Internal dimensions: 40x40x45mm/1.57x1.57x1.77inch Capacity: 60ml Capacity: Gold 1000g Capacity: Silver 500g. Package:1x Graphite Casting Melting Ingot.

[Graphite Mold Feature] Melting and casting metals such as Gold, Silver, Brass, Aluminum, Copper, Zinc, Plumbum, etc. Graphite oil bath, ingot gold, silver, copper, aluminum, glass, etc., non-sticking and not bursting, high-purity, high-density, high-strength graphite, fine processing, fine and smooth surface without visible pores.

[Casting Mold Composition:]99.95% Graphite. Ash content less than 0.1%. Better for Refining than Silicon Carbide Graphite Crucibles.

mCare resin heating plate 3 temperature modes, 122°F, 140°F, 158°F, does not affect the resin curing time due to room temperature; the heating time can setting, timed shutdown, safe and efficient; easy operation with touch button, across the silicone mat also can directly touch the button to set and adjust on the resin dryer

The resin curing machine is made of a metal base and tempered glass panel for long service life; the resin warmer raised feet under the plate come with non-slip pads, and the bottom does not directly contact the desktop, which avoids damage to the desktop

The curing time of molds with a thickness of less than 1-inch shortened to 1-1.5 hours after casting, and the curing time of resins after casting 1-4-inch of molds shortened to 1.5-4 hours. Epoxy resin quick dry tool set suitable for small molds and large silicone molds that require layered casting

Intelligent resin heating plate, touch switch, digital timing display, countdown function design, 3 temperature setting smart thermostat, easy to operate, safe and efficient. Made of tempered glass, metal and the carbon fiber wire materials, high power, stable heat source, not affected by ambient temperature; the heating plate raised feet under the plate come with non-slip pads, the bottom does not directly contact the desktop when it working, which heat insulation to avoid damage to the desktop

Suitable for small resin molds, and layered casting of large resin mold. The demoulding time after casting for silicone molds with thickness less than 1 inch is shortened to 1-1.5 hours; the resin demoulding time after casting for silicone mold with thickness 1-4 inches is shortened to 1.5-5 hours; the resin heating pad will not damage the silicone mold and make the finished product harder and glossier

Suitable for epoxy mold of 40x26x13cm/15.75x10.24x5.12inch. You can also put multiple epoxy resin molds to heat together on resin heating plate, such as resin keychain, bookmark, earring, ring, tray, dice, coaster, dominoe, jewelry, and mushroom resin mold

The mold size: 15.3"×3"×0.51". For the bottom diameter of the shot glass is under 1.5"(3.8cm). Great for shot glasses like long short bottom shot glasses. The mold is perfect size, not too thick/thin. You can use to make your own design bar decor

The soft silicone structures make it durable, reusable and washable. The inside surface of the mold is smooth for easy removal. Please ensure the correct side is used

Super cute and fun. Get it and make a gift for your family or friends. Perfect mold for the bar decor lovers. It is made with quality materials; silicone is very firm. Imprint letters, “Give It Your Best Shot”

【Soft and Durable Resin Mold]】These resin molds are all made of high quality resin materials, with great elasticity, not bad, recycling, environmental protection and durable.

【Wide Range of USES】This corkscrew molds are perfect for hand making and you can fill them with a variety of mica powder, gold foil, dried flowers, pearly pigments and more beautiful accessories. Make your work more perfect.

【Easy to Release and Easy to Use】 These molds have a smooth property where you simply twist the silicone mold and release it from the coaster mold after the resin has fully cured. The finished product is very shiny, as clear as a mirror.

【High Quality Material】: The shot glass serving tray moulds are made of high quality silicone, healthy and safe, flexible and durable, can be restored and reused after extrusion deformation, could create clear shape.

【DIY Your Serving Tray】: Perfect serving tray mold, you can get a Personalized resin wine beer shot glass holder according to your imagination. Perfect Gift for wine lover on father's day, mother's day, birthdays, anniversary, Christmas.

【Easy to Use】: Suitable for beginners, just fill the silicone resin molds with epoxy resin, you can also add filler in the silicone mould, stand for 24 hours, after it fully cured, twist the mold and easy to separate from it.

4 in 1 glass marble sphere graphite mold, good thermal stability. 4 in 1 glass marble sphere graphite mold, excellent thermal stability for fast heating and cooling. Great impact resistance performance to ensure the reliability of product quality.

High density graphite, impact resistant, durable and sturdy. Great impact resistance performance to ensure the reliability of product quality. excellent thermal stability for fast heating and cooling.Good heat transfer performance of graphite, reduce melting time and save energy.

Mainly used for glassblowing casting tool. Mainly used for glassblowing casting tool. Also can used for melting and casting metals such as Gold, Silver, Brass, Aluminum, Copper, Zinc, Plumbum, etc

★ Melting Crucible Furnace Usage: Mainly used for glassblowing casting tool. Also can used for melting and casting metals such as Gold, Silver, Brass, Aluminum, Copper, Zinc, Plumbum, etc

★Perfect Performance: 4 in 1 glass marble sphere graphite mold, excellent thermal stability for fast heating and cooling.Good heat transfer performance of graphite, reduce melting time and save energy.

★Graphite Mold Excellent Functions: High density graphite, corrosion resistant and impact resistant, durable and sturdy. Great impact resistance performance to ensure the reliability of product quality.

Premium material: Made of high-quality silicone material, flexible, durable and sturdy, easy to demold,Repeat use which means you could diy kinds of serving tray and coaster according to your needs,

Package and Size:Package include 1 x wine glasses tray mold ，Size:10.24*2.99*0.47*in/26*7.6*1.2cm,and 1 x large resin coaster molds,Size:11.9*4.25*0.55in/30.3*10.8*1.4cm. There are 7 grids in total, enough quantity to meet your needs.

DlY Display Molds: Full of unlimited possibilities.which will display your wine or coffee perfectly.Not only can be used for home decoration, but also can be widely used in clubs, parties, ceremonies, bars, restaurants, etc.

Material: The shot glass molds for resin casting without the difficult to demold, thanks to a smooth interior surface and stain-resistant silicone finish.

Size: Tray diameter size is 25.5 cm/10.04 inch, shot glass holder size is 7.7 cm/3.03 inch,6.3 cm / 2.48inch.The perfect size can hold a family’s wine glasses, saving you time back and forth.

Wide Application: It can be used to make shot glass holder tray, Perfect serving tray mold to DIY shot glass holder for parties, hotels, restaurants, bars, night clubs etc.

Ceramic molds can be used many times

Creates unique glass jewelry

Finished piece measures approximately 1-1/4" x 1-7/8"

Material: These resin silicone molds are made of durable silicone. Flexible, smooth and reusable epoxy molds.

Size: Bear Mold Size: 26 x 14.4 x 1cm / 10.2 x 5.6 x 0.39inch, Cat Mold Size: 26.2 x 14.5 x 1cm / 10.3 x 5.7 x 0.39inch, Mirror Diameter: 12.5cm / 4.9inch.

Wide Usages: Perfect for making craft projects making and jewellery DIY Mirror, Cosmetic Mirror or other jewelry items.

🥂【Shot Glass Serving Tray Mold】Kit includes 1x round shot glass tray mold (Dia. 10”, shot glass slot measures 3” and 2.5”) and 1x silver color extra fine glitter pack. A beautiful tray with 7 designated carved indents and unique decorations will elevate the ambiance of your next party or a casual get-together, offering a stunning presentation and a convenient way to serve spirits to larger groups. Suitable for parties, hotels, restaurants, bars, night clubs and more. A perfect gift option!

🍹【Create Special Decorations】With this casting mold, you can create your very own works by using your imagination and creativity. Add in embellishments to make your artwork even more unique. Compatible with modelling clay (air-dry clay, paper clay, resin clay, polymer clay, salt clay, metal clay, liquid clay, etc.), resin (epoxy resin, urethane resin, UV resin, polyester resin, etc.), concrete, gypsum, plaster, hot glue, soap, candle, wax, mixed media and more.

🍸【Easy to Use】The durable mold will not break or deform easily. The ultra-smooth interior surface makes it very easy to unmold to save you the time of polishing. No releasing agent is needed. Clean silicone molds with rubbing alcohol or wash with soapy water after each use. Do not wash with abrasive pads. Dry thoroughly and store in a cool, dry environment away from direct sunlight and heat.

What You Will Get: The package includes 3 different size pillar candle holder silicone molds(5.5",4.3",3.3" ). Each finished product inner diameter is 4.3cm/1.65inch. Or you could use it upside down for hold large candle/ trinket

High Quality Resin Mold: Pillar candle holder molds are made of high quality silicone material, flexible and sturdy. The finished product would be easy to come out and has glossy surface. Resin project is not easy to break than glass candle holder, more creative and cost-effective

Widely Application: Classic and vintage pillar shape design, let the finished product has characteristics and be versatile. You could use them to make dried flower resin art, resin crafts addition, tealight/votive/taper candle holder, soap dishes, jewelry/trinket storage holder and more. Make unique beautiful daily decoration for your life!

Silicone Resin Tray Mold-- Adopted of silicone material, they are durable, flexible and reusable. They are convenient to use,, and easy to molds.

Fruit Storage Tray Mold-- These products have exquisite workmanship, which guarantees practicability and durability.

Epoxy Tray Molds-- The products are made with exquisite craftsmanship and have excellent durability and practicality, so you can use them with confidence.