Made of food grade silicone.
Stack, Sort and Play! This silicone rainbow stacker is extremely durable, easy to clean and presents endless possibilities for sensory play, creative expression and stress relief. Use as a stacking and nesting toy or as a fidget and desk toy to recharge between class, meetings or taking care of the kids.
Benefits of Silicone - This rainbow stacker is made from 100% unbreakable BPA-free food grade silicone. Compared to traditional wooden rainbow stackers, this modern silicone stacker is soft, flexible and easy to clean and sanitize. It can also be used around water (hello bath time!) and will never cause a splinter.