Perfect for turning a plastic sippy cup collection into something safer, GoSili's silicone sippy cup toppers will fit on just about any cup in your collection. With an airtight, leakproof seal, you won't have to worry about a mess either.
•100% European-grade silicone.
•BPA, BPS, phthalate, PVC, and lead free.
•Includes two tops.
•Safe to boil and sterilize.
•Made in China