Leak Proof Platinum Silicone Sealing Lid Liners for Mason Jars 10 Pack Mouth Size:Regular Mouth Use them to hold any

Use them to hold any beverage or even food

and pour speeds

eliminating spills and wastage

Take your work out protein shake

Leak Proof Platinum Silicone Sealing Lid Liners for Mason Jars 10 Pack Mouth Size:Regular Mouth Use them to hold anyLeak Proof, Food Safe Solution: When we decided to invent this product, we were trying to solve two common problems with Mason jar lids: either they leak (like the plastic Ball lids), or they are not food safe (like many decorative lids). These simple silicone discs solve both problems by creating a tight seal and ensuring only food grade silicone touches your jars contents. Works with most Mason jar lids: They fit inside most Mason jar lids to make