A soft rubber stacking ball set offers a classic early-learning activity for toddlers aged zero to three. Each box contains 72 pieces, all crafted from durable rubber, with the ball measuring 21.5 centimeters in size. This toy is designed to help young children develop hand-eye coordination and fine motor skills through simple stacking and grasping play. Each piece comes in a window box for easy display. This item is sold wholesale by the box. Options: Educational, 21.5 cm.