Best Ringshrinker in 2026

FAST - RingShrinker Resin cures within 3 minutes with UV light (provided)

EASY TO APPLY ring sizer (brush in bottle like nail polish)

INVISIBLE - Applied only to the inside of the ring

Valued Package：Come with one graduated 250 ml measure cups, 4 pcs 100ml measure cups, 4 pcs resin cup and 4 pcs silicone sticks, 20 finger cots and 5 pcs transfer pipettes.Perfect for resin art craft, glitter tumblers making

250 ml & 100ml Measure Cups: Made of silicone,flexible and durable,non toxic, smooth and non-stick, with angled diversion port design, make the pouring easier,more accurate and prevent the liquid from remaining on the outer wall of the cup and keep it clean.

4 PCS Silicone Sticks: Our stir stick are made of silicone material, with a good anti-skid & non-stick surface, resistant to high temperature, easy to peel off the resin,safe and non-toxic,more convenient than traditional wooden stir .

Achieve flawless finishes on plastic models, assorted metal model crafts, 3D sanding, Gundam, and jewelry supplies with Micro-Mark Softback Polishing Sticks, designed for ultra-precision work.

The cushioned sponge backing of these polishing sticks, unlike regular sandpaper, beautifully contours your project/ craft , ensuring a finer finish in less time and minimizing the risk of wrinkling

Each stick is double-sided, providing twice the life span, and features a semi-flexible plastic backbone for a firm grip and enhanced pressure control when working in tight and confined areas.

100% High quality stainless steel construction

Easy to clean, can last a lifetime

Knurled handles provide excellent grip, even with wet hands

Package include: package comes with 1 piece of 3D domino mold; You can DIY a one and only gift for your friends and family as Christmas, birthday and new year gifts; A nice recreation for you to kill the time and relax yourself

Reliable material: silicone mold is made of quality silicone material, durable, harmless and odorless; With nice heat resistance, it withstand temperature from -40 to 446 degrees Fahrenheit/ -40 to 230 degrees Celsius; The surface of the mould is smooth, which can help the object to disengage from the mold quickly and ensure the integrity of its shapes

Easy to use and clean: put the filling into a mold and put it into the oven or refrigerator to shape it; Then take domino mold out after a period of time, you just need to gently press on the bottom of the mould, the filling will jump out, not leaving a residue; After using it, you can put it in the dishwasher or wash it by hand

Cups Easy to Clean - All our measuring cups and stirring sticks are made of silicone,when the resin is dry and you can peel it right out,they are reusable.Also our stirring sticks produce less air bubbles than wooden sticks when mixing.

Measurements Easy to See - Unlike other silicone cups where measurements are hard to see,ours add the markings in bold black so you can actually read them,even if you add a different color in the measuring cup.

Super Thick & Hard Silicone - Our products are all made of thick silicone material, you don't have to worry about damaging the measuring cup or deformation when cleaning,they are durable.At the same time, we also adopt a stirring sticks with a harder one, so that it will not be bend and can be stir fully during the stirring process.

EXPERIENCE HIGH TEMP SMELTING WITH OUR LARGEST UNIT - Cast Master’s full line of smelting ends here...with the massive GG 10K. 10 Kilograms of crucible capacity means you can melt anything from the heat-sink off your old computer, to stacks of old aluminum cans. Maximum versatility meets enormous capacity.

WE HELP YOU TURN THOSE OLD ALUMINUM CANS INTO $ - Recycling is at a crossroads, with communities becoming reluctant to provide the service, and citizens confused about what can & can’t go into the green recycling toters. Cast Master makes it easy.

EASY TO FOLLOW DIRECTIONS - Written by native English speakers, with helpful illustrations and notes, we make sure every experience with the high end GG 10K is safe and FUN, from the first time you use our product to the hundredth.

Outside Dimensions - 6 1/4" Dia. x 7.5" Height - Inside Dimensions - 4 5/8" Dia. x 6 1/2" Depth

LONG LIFE BLACK COATING - Designed for Melting Gold, Silver, Copper, Brass, Aluminum and More!

Rated to withstand temperatures up to 1560°F - 2912° F (850°C - 1600°C)

MATERIAL: Clay Graphite Foundry Crucible.

Outside Dimensions - 4" Dia. x 4.38" Length - Inside Dimensions - 3" Dia. x 3.75" Depth

Designed for Melting Gold, Silver, Copper, Brass, Aluminum, and More!

COMPLETE KIT - Our molding kit comes with powders, gloves, paint, sealant, a knife, detailing tools, sandpaper, a bucket, and instructions. Perfect for Christmas crafts.

CREATE LIFELONG MEMORIES - Whether you're celebrating an anniversary, looking for interactive DIY crafts for kids, or need some quality couples gifts, our casting kit creates a lasting, memorable art piece.

EASY TO USE - Our DIY kits for adults and kids include instructions to guide you through the easy (and fun) molding process. Best with 2 or more people, but perfect for solo crafting as well!

Item Trademark: CERTUS

Item Category: Art Supplies

Manufacturer: Certus

Material: Thisceramic Cruciblecupsetis made with the slip castprocess which is made of High-Grade Fused Silica. This cup withstands temperatures up to 2500°F / 1371°C, and The handle is made from stainless steel and provides you a comfortable grip while using it.

Design:Our premium ceramiccrucibledish is designed with tapered sides.This will help youto pour easily and efficiently remove content with a whiptongswire-handled instrument.

Function:This meltingceramiccrucibledishcupset with awhipwired-handle instrument which works by reverse action of pinching and holding the dish in place for pouring. The whip makes a lot of sense when using these meltingdishes and it keeps good tension to assure the user that meltingdishes will not slip. It is advisable for best results to preheat the cups at 400 degrees for 1 hour.

Type5 External size:60x30x15mm/2.36x1.18x0.59inch Internal dimensions:50x20x10mm/1.97x0.79x0.39inch Capacity:10ml Capacity:Gold 190g Capacity:Silver 95g

[Package]: 1x Graphite Casting Melting Ingot.

[Multiple Models]: Different Size(you can choose).Composition: 99.95% Graphite. Ash content less than 0.1%. Excellent thermal conductivity and corrosion resistance. Better for Refining than Silicon Carbide Graphite Crucibles.

Powerful Epoxy Resin Mixer : Compared with the traditional mixing method, this resin mixer solves the powerlessness when mixing by hand. It makes mixing more even and completes full mixing. This premium epoxy mixer can be used to mix epoxy resin, pigment and other viscous liquids. And meet the needs of epoxy resin molds, resin supplies, jewelry casting, silicone molds making.

Save Your Wrist and Save Your Time : This resin mixer has a new design that allows you to use the machine by simply turning the button on, without having to keep pressing it for a long time. Greatly reduce wrist pain as well as increase your efficiency.

Simple Operate and Reduce Bubbles : This epoxy mixer for resin is powered by 4 AAA batteries (not included) and is equipped with forward and reverse modes to meet your mixing needs. Unique mixing paddle design minimizes bubbles, resin becomes smooth and uniform.

New Italian Ceramic Silica Crucible Torch Dish Cup Set

Pre Heat at 400 degrees for one Hour for Best Results

2 dishes (1-3/4 inch and 2-1/4 inch) - 200 and 400 Gram capacity

Material: These pair of Sand Casting Flask Mold and Ring mold are highly durable and robust. Traditional Jewellers Metal Casting Flask Mold are made of cast iron and Ring Mold is made of aluminum material.

Cost Effective: These casting mold are extremely price effective thanks to low tooling and equipment cost

Neat and Easy Alignment: Correct alignment of flask mold frames is feasible with four locating pins which hold the frames firmly.

Material: This pair of Flask Mold is highly durable and robust vessel made of sturdy cast iron.

Cost Effective: These casting mold are extremely price effective thanks to low tooling and equipment cost.

Neat and Easy Alignment: Correct alignment of flask mold frames is feasible with four locating pins which hold the frames firmly.

Humans have been working on metal since the dawn of recorded history, it was handmade but it is very attractive. We love it, and we've focused on metal smelting and forging for years. You are ready to begin your metalworking but aren’t sure where to start? Don’t worry, as GONGYI team, we’ve got you covered.

Heating fast, melt aluminum in about 10 mins.

This Propane Smelting Furnace works efficiently with melting Glass, Copper, Aluminum, Gold, Silver and other Scrap Metal Recycle (Can't melt steel). Suitable for DIY, jewelry processing applications.

Resin Polishing Kit: This resin sanding and polishing kit perfectly for your resin polish works, includes 12 pieces sand papers(240#, 600#, 1000#, 2000#, 3000#, 5000#), two pieces for each kind, 5 pieces resin files, 4 pieces 7 sides different level of grit designed polishing blocks, 1 piece all metal folding scissors，1piece cleaning brush.

Metal Resin Files: The resin files set includes 5 different various shapes files(Half Round, Round Point,Flat,Square,Triangle), meet different DIY product making. Files have Comfortable rubber handles, Use for a long time without hurting your hands, a good helper to shape and roughly smooth the resin surface and inner surface

Polishing Sand Papers: Made of grit silicone carbide, perfectly for sanding epoxy jewelry and let your resin jewelry look more beautiful, glossy. One sand sheet can be cut for small pieces, wet and dry available usage，wear resistant and long lasting

APPLICATION:It is perfectly adapted to CANALHOUT Propane Melting Furnace.It can also be used in other Fuel Furnaces,Kilns Furnaces, Biological pellet furnaces, Natural gas Furnaces, Coke Ovens, Coal Stoves, etc.

FUNCTION:A powerful assistant for home melting. It can withstand a temperature of 1800°C and is used to smelt aluminum, gold, silver, copper, brass and other metals.

CAPACITY:The capacity of the crucible is 700ML.There is a comparison picture of crucible and 330ML beverage cans on the listing. The inner diameter of the crucible is 102MM, the outer diameter is 128MM, and the height is 145MM.

Net Weight 8 Oz (1/2 Lb)

Borax (Sodium Tetraborate Penthydrate)

TECHNICAL GRADE

Package information: you will get 3 pieces files, 12 pieces sand papers (240#, 600#, 1000#, 2000#, 5000#, 7000#), 5 pieces polishing sticks and 2 piece Polishing Blocks in our package, which are nice combination to meet your various making demands

Ti-coated Diamond Resin Files: The resin files set includes 3 different various shapes files(Round Point,Flat File,Semicircular File), hard to defrom meet different DIY product making. Files are made of ti-coated diamond and have comfortable rubber handles, can be used for a long time without hurting your hands, a good helper to shape and roughly smooth the resin surface and inner surface

Simple to apply: our resin polishing tools are easy for you to use, the polishing sticks and polishing cloth can help you to brighten the resin, the scissors and files can help you to trim and roughly process the beautiful resin crafts, rest assured to use and easy to operate

COMPLETE 10-PIECE KIT -- Our clay/wax sculpting tool set contains the key 10 tools you’ll need, like the Probe, Scraper, Spoon, Spatula, Chisel, Spearhead, Ballpoint, Paddle, Carver, and more.

QUALITY STEEL INSTRUMENTS -- Made of durable and long-lasting hardened stainless steel, these carving tools are heat resistant, non-stick, stain resistant, and built to withstand your creative output.

THOUGHTFUL DESIGN -- With a balanced head, 6” average length, and employing a double-headed design, different cutting tips can be used to ensure you have the right tool for the right job. In dental applications, they can be used to carve wax foundations, fillings, dental shape finishing, and engraving.

Measures 13" in length

One Size Fits All

Ideal for refining precious metals, such as gold, silver, and copper during high heat temperature application

Includes: (10) lbs of our Quick Cast Sand Casting Clay, and a 2-Piece Cast Iron Mold Flask Frame

Allows you to cast highly detailed silver, gold, bronze, copper, and more

The mold flask is a sturdy cast iron vessel which is ideal for use with our Quick Cast Sand Casting Clay

Outside Dimensions: #0: 2.2" Dia. x 2.8" Height.

Material: Specially added silicon carbide to make the crucible more durable, suit for Carbide Furnace Coke Oven.

High Temperature Resistance: Withstand temperatures up to 1800℃(3300°F). We recommend preheat the crucible up to about 500℃ and holding about 10 minutes before melting.

【SAFE Art Resin Epoxy】:Teexpert crystal clear epoxy resin is safe to use for indoor,low odor,Non-Toxic when fully cured, no VOCs, No BPA, No Fumes, Non-Flammable, UV resistant, but we alsorecommend wearing gloves while handling the liquid state epoxy resin directly.

【Crystal Clear Epoxy Resin】:Our epoxy resin and hardener is very clear, it can take your a clear and shiny resin art. High gloss is also one of our strengths, very suitable for coating and casting ,You can use epoxy resin kit to DIY craft various artworks.

【Easy to use & set up fine】:Our fast set epoxy resin is very friendly to beginner and experienced artist, resin and hardener are simple mixed 1:1 by volume, self-leveling and self-defoaming, easily to keep air bubbles out by heat gun,demolding in 8-10 hours, fully cured in 24 hours.

Outside Dimensions: #8: 5.6" Dia. x 6.4" Height.

Material: Made by Industrial Grade Silicon Carbide Graphite, more durable than Clay Graphite, suit for Carbide Furnace Coke Oven.

High Temperature Resistance: Withstand temperatures up to 1800℃(3300°F), higher than Clay Graphite Crucibles. We recommend preheat the crucible up to about 500℃ and holding about 10 minutes before melting.

6pcs of a set:crucible dish,tongs,trough,Ceramic Crucible Bowl,Honeycomb Soldering Board

High Purity Graphite Crucible, Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality.

Board can be use in soldering and welding operations for delicate and intricate jobs, widely used in silver smiting and Jewelry Making.

.- Net Weight 5 Lb in Box

.- Borax (Sodium Tetraborate Penthydrate)

.- TECHNICAL GRADE