Thermos Replacement Sealing Ring 1 Liter Silicone Gasket Spare Part for Stainless Steel Vacuum Flask Bottle Leak-Proof Hydration Accessory for Lunch

Thermos Replacement Sealing Ring 1 Liter Silicone Gasket Spare Part for Stainless Steel Vacuum Flask Bottle Leak-Proof Hydration Accessory for Lunch PERFECT FIT FOR 1L FLASKS: Restore leak-resistant performance to your 1-liter vacuum jug by swapping in this direct-fit replacement gasket, because the silicone ring seats flexibly on the lid for a secure seal without forcing the cap IDEAL FOR OFFICE LUNCHES, COMMUTES, AND OUTDOOR PICNICS, this thermos seal keeps soups and drinks contained during travel, and it works as a routine consumable for daily hydration accessory maintenance BUILT FROM FLEXIBLE SILICONE: Crafted from food-safe silicone that compresses evenly under the thermos lid, this flask ring delivers long-lasting elasticity so it holds shape through repeated opening and closing because silicone resists deformation better than worn rubber, you get a dependable bottle sealer that restores the original bottle's leak-proof function rather than buying a new flask SMART SPARE PART PLANNING: Designed as a direct replacement gasket for 1-liter stainless steel thermoses, this thermos sealer lets home users and office workers keep backup rings on hand, because worn gaskets are the most common cause of slow leaks -Restore the leak proof performance of the 1-liter thermos bottle by replacing the worn or damaged original sealing ring-Made of silicone, the base is flexible and firmly adheres to the thermos cup lid-Perfect for storing boxed lunches, drinks, and soups during travel, office, and outdoor activities-Helps extend the lifespan of existing thermos bottles without the need to purchase new ones-When the original gasket shows signs of wear, it is easy to replace as a daily maintenance consumable Specifications:Material: SiliconeProduct type: Replacement sealing ring/spare partsSize: Outer diameter 50mm, inner diameter 40mm, thickness 2mm Package contents:Replace the sealing rings of 2 heat pipes