1.FDA approved 100% Food Grade Silicone.
2.BPA Free, No Phthalates, No Lead, No PVCs
Function:Minimize the pain of teething and give your baby some safe and interesting things.
Cleaning Tips：The new item should be cleaning by Warm water before use. And it can be used after cooling, Do not expose to the sun or boiling water ,It should be cleaning after each use.