Quality material: made of silica gel, these replacement silicone seals are stable and durable to use, will not absorb odor, safe for your food, making it convenient for you to replace washers and keep food clean in cansShock absorption: the jar lids need a sealing ring to prevent the food from loosing in the process of use, which brings a shock absorption effect to the smooth bottles, helping storing your food in an easy wayWide applications: the replacement silicone gasket seals are good for everyday storage, on the go and travel, such as being applied to the storage of dehydrated food, and suitable for fridge and freezer storage, , transporting food or beverage without leaking, home-made fermenting lids and so onSufficient quantity: you will get 12 pieces silicone jar gaskets replacement in 3 colors, adequate quantity and different colors for your choice and satisfy your daily needs, convenient for you and your families to distinguish different cansCommon size: the outer diameter of the leak-proof airtight silicone gasket sealing rings is about 9.5 cm/ 3.75 inch, and the inner diameter is 6.9 cm/ 2.75 inch, general size makes it suitable for most regular mouth canning jars, keeping your homemade food, beans, cheese, vegetables fresh and longerColour: white+orange+redMaterial: siliconePackage Contents:12 x Silicone GasketOnly the above package content, other products are not included