Colorful stacking rings helps your baby develop good hand eye co-ordination through stacking and sorting. Great educational toy for children. The aim of the game is to toss the rings onto the peg. Made from 100% natural soft rubber, the rings have different textured surfaces for baby to choose from according to his age and needs, to give even faster relief for aching gums. Build your child's motor skills as he tries aim the rings in the stack. Suitable for ages 3 years and above.