[Sealing Silicone Rubber Gasket] The replacement silicone gasket for glass jars forms a seal and liquid seal on most standard-sized storage tanks and tanks. The silicone rubber ring can be used for leak-proof sealing to preserve fruits, vegetables, jams, sauces, herbs and beef meat. During the canning season, several replacement parts are very convenient. [Perfect fit] The sealing silicone sealing ring is suitable for standard "regular mouth" Mason jar lids (3 inches (about 7.6 cm) lids), whether it is a container of 0.35 liter, 0.5 liter, 1 liter, 1.5 liter or 2 liter. The inner diameter is 73 mm, the outer diameter is 95 mm, and the thickness is 2.2 mm. Soft silicone, the gasket sealing ring of the Mason jar lid stretches slightly to fit the body. [Replacement of silicone seal ring] Old rubber seals are easy to wear after long-term use. Use these replacement silicone gaskets to replace old or damaged glass seal food can seal rings. These new products will exert excellent results. [BPA free and durable] The seal is made of environmentally friendly material, which is durable and safe for you and your family to use. It does not contain bisphenol A, it is refrigerator safe, heat-resistant, reusable, durable, and will not absorb taste and odor. [Multifunctional] Replacement of canned silicone gaskets is very suitable for daily storage, outings and travel, and storage of dehydrated food. It is very suitable for refrigerator and freezer storage, food storage room storage, portation of food or beverages without leakage, self-made fermentation cover, etc. colour:Orange / Red / Green Material:Silica gel Package Contents: 12 x Silicone Gasket Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.