Features 1. Lightweight TPR material: High quality TPR material is selected, which is small in size, light in weight, safe, and not easy to bite pets' bodies. 2. With voice function: You can use a dog elastic ball to make the dog's visual impact more exciting and attract its attention. Because it has a built-in sound emitting device. 3. Rubbing teeth: When a dog bites a toy, you can use a dog elastic ball to promote tooth cleaning. Because it has a raised design, it can fully rub against the protrusions on the teeth. 4. Maintain Health: Dog lighting balls can be used to allow your dog to exercise in a happy way and train its agility. Because it has high elasticity that allows dogs to keep chasing. 5. Practical pet gift: You can give catnip rolling on the wall as a birthday gift to your pet or a friend's pet. Because this can make the dog's pursuit more interesting and relieve stress. Specification Material: TPR Size: 6 cm, 10 cm Package Include: 1x LED Dog Ball Toy