8pcs Water Bottle Gasket Replacement, Silicone Sealing O Ring Gaskets for Thermoflask 40oz Insulated Seal Water Bottle Top Straw Lid

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Product description

  • Function Replace damaged or lost gaskets in time to prevent leakage and spills. Bring you a good user experience.
  • Premium Materials Our replacement o ring are made of premium silicone, BPA-free and dishwasher safe, not easy to break, serving you for a long time.
  • Use Our water bottle gasket is suitable for Thermoflask double-wall water bottle cap replacement. The airtight seal prevent prevents leaks and keeps your drinks cold or hot. Protect your belongings from water damage. Please note that our products are not sponsored, endorsed, or affiliated with the brands they fit, including Thermoflask.
  • Easy Installation Our gasket is easy to replace. Gently pulling it out the existing gasket. Insert the new gasket into the cap with the tab facing up and the flat side facing down into the nozzle. Please replace every 4-6 months depending on frequency of use.

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