Feature

●Country of Origin: China
●Material: Natural wood
●Size: 4 types of sizes (I): 2.4 x 2.4 x 2.4 inches (60 x 60 x 60 mm), 1 type (II): 3.0 x 3.0 x 3.0 inches (75 x 75
●Recommended Age: 9 years and up
●Recommended Ages: 9 years and up


Description

Brain Puzzle for Adults
3D Brain Puzzle
Wood warmth stimulates intelligence

(From Amazon.co.jp)