Mason Jar Lifestyle Silicone Sealing Rings, Wide Mouth

Description: These silicone sealing rings make many Mason jar lids leak proof and air tight! They are designed for white plastic Ball storage caps, Mason Jar Lifestyle plastic storage lids, and MJL stainless steel lids. If your silicone seal is loose, stretch it slightly like a rubber band and it will stick into the lid better. Made of platinum cured LFGB European grade silicone rubber, these seals are dishwasher, freezer, and microwave safe! They’re easy to remove and clean. Silicone is a non-plastic, BPA-Free material for food use that does not leach any chemicals. 1 Box contains 10  silicone rings. Summary: These silicone sealing rings make many Mason jar lids leak proof and air tight! They are designed for white plastic Ball storage caps, Mason Jar Lifestyle plastic storage lids, and MJL stainless steel lids.If your silicone seal is loose, stretch it slightly like a rubber band and it will stick into the lid better.Made of platinum cured LFGB European grade silicone rubber, these seals are dishwasher, freezer, and microwave safe! They’re easy to remove and clean. Silicone is a non-plastic, BPA-Free material for food use that does not leach any chemicals.