Hape Alphabet AbacusInnovative design gives the ABC's a playful twist Develops motor skills and stimulates imagination Hape finishes are all non toxic, child safe, and of the highest quality Materials include Baltic Birch, Maple and Rubber wood from FSC managed forests Innovative design gives the ABC's a playful twist Item Number: E1002 Dimensions: 12. 5 x 10. 2 x 4. 5 inches Weight: 1. 95 lb Alphabet Abacus by Hape is a double sided abacus and its innovative design