GoSili Universal Silicone Sippy Cup Tops - Blue Lime (2 Pack)
Universal silicone sippy cup toppers will fit on just about any cup.
With an airtight, leakproof seal, no need to worry about a mess either.
Includes two tops.
100% European-grade silicone.
Nontoxic, flexible, safe for teeth.
BPA, BPS, phthalate, PVC, and lead free.
Dishwasher, freezer, microwave safe.
First use: Wash tops with warm water and soap, then drop to boiling water for 2 minutes to sterilize.