Made of food grade silicone 100% safe.
Can make nice necklaces. Also helps children with special needs like ADSD/ASD proven by health professionals
Approximate mesure: 9cm x 8cm
(BPA free, phthalate free, lead free, mercury free, PVC free, FDA approved, SGS certified, CE certified, CPSIA certified) So when you buy from us you don’t have to worry about that we do it for you.