Best Baby Bottle Sealing Discs in 2026

SPILL-PROOF BABY BOTTLE. Keeps contents of bottle safe and secure in the refrigerator, when transporting and while warming.

GREAT FOR AIR TRAVEL. Use when traveling by air to prevent effect of pressurized cabin on the Dr. Brown’s vacuum-free bottle.

EASY TO CLEAN AND STERILIZE. Reusable baby bottle travel caps are dishwasher (top rack only) and safe for use in electric sterilizer, microwave sterilizer or boiling water. BPA free.

REDUCES COLIC, GAS AND REFLUX - Advanced MAM Easy Start anti colic venting system creates a vacuum effect to eliminate bubbles that cause gas and aggravate colic and reflux symptoms.

VALVE REPLACEMENT COMPATIBLE WITH MAM BOTTLES - MAM anti colic valves fit all MAM easy start anti colic baby bottles.

PREMIUM EUROPEAN MATERIALS - Made in Europe from high quality, 100% baby safe BPA & BPS Free materials. Meets or exceeds both U.S. & European safety standards.

Contains 6 sealing caps or travel caps; compatible with Avent Natural Polypropylene bottles, Avent Natural Glass bottle, Avent Classic bottles and Maymom wide-neck bottles. Each cap contains 1 silicone sealing ring to prevent leaking. NOTE: if you use it with spectra bottles, DO NOT over tighten it. In this case, it will leak.

One solid piece design. Replace Avent Natrual Screw Ring, and sealing disc. It also can replace Avent Classic Screw Ring (or nipple collar). Fewer parts to clean and easy to store.

The sealing ring can be easily removed for cleaning. The thread of the cap can hold the sealing ring in place. It is unlikely for the ring to drop out of the cap unless removed by fingers.

Contain 8 sealing caps/lids for Medela Collection Bottle, Ameda Collection Bottle, and Dr Brown's Standard Neck Bottles. Does not work with wide-neck bottles.

One piece design. Replace standard/narrow screw ring, and sealing disc. Less parts to clean and easy to store. Seal better.

Embeded leakproof design. Easy to use while commuting and traveling.

WHY PURA? Pura focuses on safety, durability, ease of use, and eco-progressive consumption. Our revolutionary design not only eliminates plastic components but provides much-improved functionality.

FOR BREASTMILK STORAGE: Our colorful sealing disks can be used in the most obvious manner for breast milk storage but also allow our Kiki bottles to be used as small water bottles or snack cups for school-age kids as they are the perfect size for lunch boxes.

ZERO PLASTIC, ZERO YUCK: 100% plastic-free infant Pura Natural Vent Nipples crafted from medical-grade silicone. Will not leach toxins like plastic bottles and lids because our products do not contain any plastic!

Sealing Disc x8; Replacement parts compatible with Avent classic Bottle parts; Replacement to Maymom SureSeal writeable disc.

Maymom SureSeal silicone disc functions as 100% leak proof sealing disc and Write & Reuse Baby Bottle Labels for Daycare in one. Can use most regular ball pens or dry eraser marker to mark the label.

DO NOT work with Avent Natural Screw Ring

100% silicone and BPA free

Helps to prevent heat transfer

Easy to grip

Compatible with Avent Natural Bottle parts; sealing disc x6

Made of BPA, DEHP free material; Test reports are available online for your reference

Use these parts and buy Avent's Natural Nipples to convert your old Avent Classic bottles, pp or glass, into functioning like the new Avent Natural Bottles

Travel Caps for Standard sized bottles; Examples - Dr. Brown's Natural Flow Standard Baby Bottles, Medela bottles, Ameda bottles, Medela Collection Bottle, Ameda Collection Bottle; Life factory bottle. Does not work with wide-neck bottles. It can sever as lifefactory bottle lid and cap.

Sealing ring included - 100% leak proof; Great for shaking up the formula into the water

Made of Polypropylene (PP). Can be used within temperature of - 20~110C. Can be sanitized with water steam or boiling water.

The Evenflo Sensitive Response Clear Glass Bottle is designed with Micro Air Vents that let baby get an even flow of liquid and help keep air from entering baby's tummy

Each package includes six clear glass bottles, six natural silicone Stage 1 nipples, six cap rings, six sealing discs, and six nipple covers

Sensitive Response nipples are soft and flexible; and they adjust to baby's pressure while suckling for the proper flow of liquid

EASY TRANSITION. As baby’s feeding progresses, introduce grippy silicone handles to help transition from bottle to cup.

FITS WIDE-NECK BABY BOTTLE. Removable handles fit all Dr. Brown’s wide-neck bottles that’s already familiar to baby. Fits most wide bottles and sippy cups.

GROWS WITH BABY. Silicone Handles helps teach baby independent drinking skills while using the familiar baby bottle.

Sufficient Quantity: you will get 50 pieces of plastic bottle caps in white color; Ample quantity can meet your various uses and replacements, for better seal

Suitable for: the bottle lids measure 38 mm/ 1.5 inch in diameter and 16.6mm/ 0.653 inch in height, suitable for 4 oz, 8 oz, 12 oz, 16 oz and 32 oz containers, as long as the opening of the bottle is 1.5 inch wide, these caps will fit

Lightweight Material: adopting quality plastic material, these bottle caps for crafts are reliable and safe, lightweight and portable, easy to carry and collect, you can use them with confidence

You Will Get: there are 12 pieces of baby bottle labels in 6 colors, 2 pieces per color, coming with 2 pieces of marker pens, convenient for writing, sufficient quantities and diverse colors can meet your daily use and replacement needs

Reliable Material: the daycare bottle labels are made of quality silicone material, safe and reliable, waterproof and stretchable, not easy to break or wear, serving you for a long time

Easy to Use: the water bottle name bands can be easily written, so you can write down baby's name, date and content to avoid the daycare center from mixing and losing baby's bottle, also can be conveniently erased for repeatedly use

400ml large capacity design, very convenient and practical for your livestock use.

for feeding livestock, like calf, lamb and piglet.

Small size and lightweight. Portable and easy to carry outdoor.

Detachable silicone sealing ring enclosed. The caps securely seal Avent wide mouth bottles for travel and storage of formula or breast milk.

Compatible for the standard 4 ounce and 8 ounce Avent wide mouth bottles.

Dishwasher top rack only and can be sterilized in boiling water.

Great sealing function, fresh- keeping for milk, anti- leaking for breast milk milk powder.

Suitable for baby milk bottle use, breast milk bottle and fresh milk bottle use, practical.

Able to withstand high temperatures, heat- resistant practical.

Easy to travel with your baby's Avent wide-mouthed bottle with our screw caps and travel caps, splash proof baby bottle caps! Keep the contents of the bottle safe and secure in the refrigerator during transportation and heating.

Baby bottle caps are made of high-quality materials that are durable and leak-proof, ensuring that your baby's milk or formula stays fresh and safe.

Reusable baby bottle travel caps are dishwasher (top rack only) and safe for use in electric sterilizer, microwave sterilizer or boiling water.

Natural baby bottle with Natural Response nipple: Baby controls the pace, just like breastfeeding

Designed with a unique opening and tip which only releases milk when baby actively drinks; When pausing to swallow and breathe no milk flows from the bottle, just like at the breast

Our baby bottles make it easy to combine breast and bottle feeding with a wide breast-shaped nipple that has a soft feel that mimics the shape and feel of a breast and baby can control the flow of milk

All in One set for new parents makes a great baby shower gift; Philips Avent Natural bottles with Natural Response nipple lets baby control the pace of the milk, like they do when breastfeeding

Baby gift set includes a baby bottle warmer that is fast and easy to use. Heats gently and evenly without hotspots with water circulating as it warms

Baby gift set with cute, soft, and lightweight snuggle giraffe pacifier holder helps babies feel secure and makes it easy to find the pacifier; Bottle Nipple comes in Flow 2 & 3