A set of 36 vinyl stacking balls designed for toddlers ages 0 to 3, each featuring a soft rubber texture and a water spray function for added sensory play. The balls come in a rainbow color assortment and are sized to fit small hands, encouraging hand-eye coordination, color recognition, and early problem-solving through stacking and sorting activities. Packaged in a portable box for easy storage and transport. This product is sold wholesale by the box.