The set comes with 36 wooden coins and 36 wooden rings in 12 rainbow colors (3 for each color) for stacking, sorting, and play. These beautiful rings and coins are fun to play with on their own, but they also can be played with any other toys like loose parts. Children will have fun while improving their analytical and mathematical skills by sorting and matching and help improve hand-eye coordination and motor skills.

Material: beechwood with non-toxic water-based dyes. 

Dimensions: 1.8 inches (diameter)