Product descriptionSize: 8cmColor: black, blue, orangeMaterial: RubberPackage content: 1pcs pet toy1.LED Dog Ball Toy is bound to amaze your dog!- Our durable interactive fetch ball starts blinking when you bounce it; turning your typical game of fetch into an exciting multi-sensory experience. Once the ball is thrown and hits a firm surface a four-colored LED light automatically starts blinking. The water-resistant glow dog ball is excellent for throwing, catching, fetching, bouncing, tossing, bitingor any combination of all of the abovein the dark.2.Stimulate your dogs senses- The toy is uneven which makes it bounce in weird directions - think of it like those baseball training balls that fielders use to work on their reaction time. The dog toy ball jumps with random movement stimulating your dogs senses and holding their attention for hours on end.3.Food grade TPR material- The LED dog ball pet toy is made of food grade TPR material with milk smell, which is high elastic, durable, tough and harmless to your dogs. This dog fetch toy will also massage your dogs gums when it is chewed, thanks to the knobs and ridges on the surface, helping to improve overall dental care. It can also help to strengthen the jaw muscles.4.Long-lasting battery and energy saving- The dog LED balls light has a life of 50 hours, thats over 10000 throws! And our dog balls LED can only be activated by a hard bounce. A soft impact will not active the glow. Even during times of non-lighted activity the ball is still a playtime with fun thanks to its special designed and sturdy surface.5.Colorful eye-catcher: As a special highlight, the ball lights up alternately in different colors. Iridescent colors can better grab the dog's attention. Lights are activated by movement or impact of the ball.