Description Upgrade your hydration gear with these durable silicone replacement gasket and water bottle replacement gasket, designed for flask bottles. These replacement silicone lid seals maintain a firm, leak-free closure, ensuring beverages stay safely inside. Durable silicone water bottle gasket material resists temperature extremes and enhances your drinking experience on hiking trips or at the office. Features -Color:Transparent -Material: -Size:5.50X5.50X1.00cm/2.16X2.16X0.39in -Size:5.50X5.50X0.50cm/2.16X2.16X0.20in -Size:2.50X2.50X1.50cm/0.98X0.98X0.59in -Leakproof : replacement silicone lid seals with a high efficiency seal for your flask water bottle, preventing leaks during outdoor sports and daily activities -Temperature versatility: the silicone replacement gasket is built to withstand both hot and cold drinks, preserving beverage flavor and freshness no matter the temperature -Easy maintenance: designed for effortless cleaning, the silicone water bottle gasket is removable and reusable, making hygiene simple to maintain for every use -Durable material: made from durable, soft silicone rubber gaskets, these water bottle replacement gaskets are resistant to wear, extending the life of your favorite flask -Perfect fit: the bottle silicon gasket is compatible with flask bottles, offering installation for an easy user experiencePackage list: 9 x water cup sealing ring