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$4.99

Dark Blue Sealing Cap | Lambert

This durable sealing cap locks the straw securely inside the lid, preventing leaks and keeping your tumbler sealed when not in use. Designed specifically for Lambert and Thurston tumblers, it's easy to twist on and off and comes in a variety of colors to match your look.
Our bottles are designed to fit everyone.
Spill Protection

Seals the straw opening from the inside, helping prevent leaks and splashes during transport, even if your tumbler tips over.

Keeps It Clean

Covers the straw tip when stored, protecting it from dust, debris, and contact with surfaces while on the go.

Made to Fit

Clicks securely onto Le Glacier straws and nests perfectly into the lid for easy, compact storage without affecting performance.

Cap Replacement

Easily replace lost or damaged sealing caps to keep your tumbler leak-proof and travel-ready. Designed for a snug fit, the cap locks the straw in place when not in use, ensuring your drink stays sealed wherever you go.

Secure Straw Storage

Attach the cap to the top of the straw and store it inside the lid with confidence. Whether you're on the move or storing your tumbler in a bag, the cap keeps the straw clean, secure, and spill-free.

What if something is wrong with my order?

If your item arrives damaged, defective, or incomplete, please contact our support team within 7 days of delivery. We'll be happy to send a replacement or resolve the issue quickly.

Are Le Glacier products safe to use?

Yes, all our products are BPA-free and made from food-grade materials. They’re designed to be safe, durable, and suitable for daily use.

Do you ship internationally?

We currently ship within US and Canada.

Are your accessories compatible with all tumblers?

Accessories like sealing caps, straws, and sleeves are designed specifically for Lambert and Thurston tumblers. Please check compatibility on each product page before purchasing.

How do I clean the accessories?

Most accessories are dishwasher safe. For best results, hand wash with soapy water and air dry. Avoid using bleach or abrasive cleaners.

Currently, the bottles are Sold Out

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