1. Double-layer rubber - more durable: This dog bounce ball is made of double-layer rubber with a bell inside to stimulate your dog's interest. 2. Dog treat-dispensing ball - clean their teeth: Simply fill this dog ball toy with your pet's favorite small treats and throw it to them. They'll go crazy for it, and it'll catch their attention more easily. They'll clean their teeth in the process. 3. Dog IQ training ball - enhance their emotions: Train your dog to search back, while improving the bond between the owner and the pet. This cute and lightweight ball with an exquisite design is an ideal choice for interactive play with cats. 4. High-quality materials - safer: High-density hard rubber improves bite resistance and durability. It can effectively consume the energy of small and large dogs of medium size and weight. 5. Built-in bell - reduce pet boredom: Your pet needs toys both in daily life and when you're not at home. They should have a toy like this, and the built-in bell will attract their attention and reduce their boredom. Our dog ball makes a sound when squeezed, which is great for entertainment.