[Rubber Material] This hollow pet tennis ball uses rubber core, non-, safe and durable, super tough and burst resistant. rubber walls give extra durability and bounce. [Pet Interactive Toy] This colorful design tennis ball toy is perfect for playing with your dog, your dog will enjoy hours of fun and contribute to effective training of your pet. [Bright Color] With bright colors and oversized design, this ball can attract the curiosity of , instincts, guide to run and help increase their physical activity, keep your pet active and entertained! [] When you don't have time to accompany your pet, you can choose this ball, which is very interesting and avoids pets being boring. At the same time, this is also a good toy to establish a connection with your pet, to enhance the relationship of you and your sweet pet, and create beautiful memories with your children, friends and family. Material: felt,rubber colour: Package Contents: 3 x Tennis toys Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.