Includes 10 colorful cups to grasp, stack or nest, with grooved surfaces for a snug fit and easy stacking. Different colors, sizes and numbers help build early identification skills. A smiling jingle ball nests inside any cup, or fits on top of a whole stack!

10 colorful, numbered cups to stack, nest, or snap together and roll
Jingle-sounds ball nests inside or rests on top
Snap cups together to make 5 balls
Cups nest inside each other for easy take-along
Helps foster fine motor skills
Introduces colors, numbers & counting, and relative size & shape
Encourages thinking & problem-solving skills