2-Pack Silicone Lid Plug Gaskets for Tumblers & Travel Mugs

2-Pack Food-Grade Silicone Lid Plugs for Travel Tumblers & Mugs

Keep your favorite travel mug, tumbler, or vacuum bottle sealed tight and spill-free! These universal silicone lid plug gaskets are the perfect replacement accessory for worn-out or missing seals. Crafted from food-grade silicone, they're durable, odorless, and designed to maintain an airtight, leak-proof seal every time.

Why You'll Love These Silicone Lid Plugs

• Food-Grade Silicone: Made from safe, BPA-free food-grade silicone — completely non-toxic and odorless for worry-free daily use.
• Airtight & Leak-Proof: Fits snugly into lid straw holes and openings to prevent spills, keeping your drinks where they belong.
• Universal Fit: Compatible with most travel tumblers, coffee cups, vacuum flasks, and water bottle lids that have a straw hole or plug opening.
• 2-Pack Value: Includes 2 silicone plug lids — always have a spare on hand or share with a friend.
• Easy to Install: Simply press the plug firmly into the lid opening — no tools required. Quick and hassle-free replacement.
• Long-Lasting Durability: Flexible yet sturdy silicone construction is built to withstand everyday use and repeated washing.

How to Use

Upon receiving, soak the plugs in warm salt water for 1–2 hours before first use (do not soak in boiling water). Then simply insert firmly into the designated opening on your lid. Please confirm the size of your lid opening before ordering, and note that sizes are shown in the product images.

Specifications

• Material: Food-Grade Silicone
• Color: White
• Quantity: 2 pieces per pack
• Compatibility: Universal — fits most travel mugs, tumblers, coffee cups, and vacuum bottles

Package Includes

• 2 × Silicone Lid Plug Gaskets

Made in Mainland China.

Complete Your Coffee Setup

Pair these lid plugs with other great barista accessories from our store:

• 350/600ML Coffee Milk Frothing Pitcher Jug – Stainless Steel for Latte & Barista Use
• Bincoo 600ml Cold Brew Tumbler – Leak-Proof Portable Iced Coffee Maker
• BINCOO 540ML Cold Brew Coffee Maker with Filter & Heat-Resistant Pitcher

Learn more: FDA food safety in the kitchen

Frequently Asked Questions

Q: Are these silicone lid plugs safe for food and drink use?

A: Yes! These lid plug gaskets are made from food-grade silicone, which is non-toxic, BPA-free, and completely odorless — making them 100% safe for use with both hot and cold beverages.

Q: Will these fit my tumbler or travel mug?

A: These silicone plug gaskets are designed to be universal and fit most standard travel tumblers, coffee cups, vacuum bottles, and water bottle lids with a straw hole or plug opening. We recommend checking the size shown in the product images and confirming it matches your lid's opening before ordering.

Q: How do I clean the silicone lid plugs?

A: The plugs are easy to clean by hand with warm soapy water or can be rinsed thoroughly under running water. Avoid soaking in boiling water. For best results, allow them to air dry fully before reinserting into your lid.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.