Sensory Training Stacking Toy: 11.5*11.5*1.3cm rubber wood base with bamboo sticks. Designed specifically for children over 36 months old. It helps develop hand-eye coordination and balance through color sorting, insertion, removal, and stacking Safe and environmentally friendly material and craftsmanship: The thickened whole-board rubber wood is tough and durable, suitable for playing. The water-based paint coating has fine and even colors. The edges are finely ground and smooth without burrs. The size is moderate and easy to hold, ensuring safe exploration Color Classification and Logical: Guide children to categorize the sticks according to the macaron color system and insert them into the corresponding holes. This game helps cultivate their observation skills, classification thinking, and awareness of item organization Fine motor skills and balance training: The rod insertion and removal exercise trains the three-finger pinch and wrist control; stacking the rods to a higher height challenges the sense of balance, simultaneously enhancing hand dexterity and spatial perception abilities Parent-child interaction and aesthetic cultivation: Parents accompany their children in playing together, enhancing emotional communication through sorting and stacking; The fresh color schemes subtly improve children's color perception and aesthetic ability