DescriptionThis concentration training toy will make it easier for many parents to cultivate their little kids with logical imagination. With such a toy, kids will be much interested. A great early educational and intelligence toy and birthday gift for your child. Funny and creative, hands and brains developed together, very funny and useful.Features- Color: As shown. - Material: Wood. - Size: 19.60X19.60X2.00cm/7.70X7.70X0.79inch.- Rigorous process, selected good wood material manufacturing, seemingly simple, but everywhere is delicate. - Can cultivate children's ability to think and solve problems, creative and interesting. - Smooth surface and nice polished, neat and generous, so don't need to worry about harming your kids' hand. - Through observation, and other movements, the hand and brain get the corresponding exercise. - Funny and creative, hands and brains developed together, very funny and useful.