Platinum cured LFGB European grade silicone rubber is <strong>dishwasher, freezer, and microwave safe!</strong> Silicone is a <strong>safe, plastic-free, BPA-free</strong> material that does not leach chemicals like plastic can.
Only compatible with our Silicone Straw Hole Tumbler Lids. Will not fit our metal tumbler lids.
