Silicone Water Bottle Gasket Replacement for Thermoflask

Our product gaskets are compatible with both types of Thermoflask caps, fitting 24/32/40/64 oz. water bottles with straw lids and spout lids. Instead of purchasing a new bottle, simply replace the gasket to save money.

Designed by professionals to prevent leaks, our lab-tested water bottle ensures no leaks whether you're exercising, commuting, or traveling. A tight seal is crucial for maintaining the temperature of your water. Replace worn gaskets promptly to protect your belongings from water damage.

Prolong the life of your water bottle by keeping it in top condition with this essential component. Replace old gaskets that may have accumulated dirt and debris to enhance the sanitation of your drinking water. We recommend replacing the gasket every 4-6 months to ensure the safety of your drinking water.

Crafted from high-quality food-grade silicone, our replacement gaskets are durable, reliable, BPA-free, and heat-resistant from -40℉ to +446℉ (-40℃ to +230 ℃). This safe and healthy accessory can be used with confidence.

The palksky kettle spout gasket kit includes labels and tweezers for easy replacement of kettle gaskets, making maintenance simple and quick. Gently remove the old gasket with tweezers and insert the new gasket into the lid to instantly restore your cup's excellent leak-proof function.

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