Multi-use! Silicone - Teether - Bath Toy - Stacker. A fun and modern take on the Russian babushka dolls. A minimal and timeless design, this silicone nesting stacker is suitable for babies and children of all ages. It can be used as a teether, stacker, bath toy, open ended play toy, and more. Fun learning matching up sizing and color coordination. Comes with four (4) bears in total. 100% Silicone is hypoallergenic, bacteria resistant, BPA free, latex free, PVC free, and phthalate free.