Package included: 12 pack of colorful knobby balls Features: Knobby Bounce Balls are lightweight & have a cool, bumpy texture Gift for: Great for babies to the big kids.Easy interactive play with older siblings or adults Function: Great for learning how to play catch, also great for the pool or tub. Ideal for sensory and dexterity development. Also suit for easter basket stuffers for toddler Note: Balls shipped uninflated and colors may vary