Specifications: This ball is soft, and colored lights are activated when this ball is bounced. Great stress reliever, fun playing indoor and outdoor. It sounds when squeezing. A fun and exciting bouncing ball, highly bouncy covered in hard spines. Interest in training, parent-child communication, interactive toys, grasping etc. Led light start blinking when you catch it, throw it or squeeze it. Item Name: Ball Material: Rubber Color: Random Color Battery: Button Battery (Included) Features: Bite-resistant, LED Light, Bouncing, Pet Toy Size: Diameter: 7cm/2.76" (Approx.) Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.   Package Includes: 1 x Ball Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin