Features: Easy to use: Lightweight and easy for babies/toddlers to grip, squeeze, and throw Soft texture prevents injury during energetic play No assembly required—ready for immediate use Widely used Indoor sensory play, playrooms, and rainy day activities Outdoor sports, backyard games, and park adventures Sensory therapy, preschool classrooms, and daycare centers Kids' birthday parties, baby showers, and holiday stocking stuffers Specifications: Color:red yellow blue green pink purple Size:12inches Package includes:6PCS bouncy sensory balls Notes: Manual measurement, please allow a slight error in size. There may be slight color differences due to different screen displays.