Encourages creative thinking as baby discovers new ways to play with the cups</br>11 textured pieces to stack?? roll?? nest and explore</br>Enhances problem-solving skills with stacking and sorting</br>Helps baby learn to identify and sort colors?? sizes and numbers</br>Comes with a jingle ball to place inside one of the balls baby makes</br></br>Product Description</br></br>Fisher-Price Brilliant Basics Stack & Roll Cups</br>