4 Pack Gaskets Compatible with ThermoFlask 16oz 24oz 32oz 40oz Water Bottle with Straw Lid, Replacement O Ring Rubber Seals Part（Not for Spout Lid and Chug Lid）

Description

🔧 Keep your ThermoFlask leak-proof and fresh—because every drop counts!

This 4-pack of replacement silicone gaskets is designed exclusively for ThermoFlask water bottles with straw lids in 16oz to 40oz sizes. Made from BPA-free, food-safe silicone, these durable O-rings provide a perfect, leak-proof seal to extend the life of your bottle while saving money and reducing waste. Easy to install and ideal for daily use or sharing.