★ Double Layer Rubber - More Durable: This dog bouncy ball is made of double layer rubber with a bell in the middle to arouse dog’s interest. ★Built-in doorbell - Reduce pet boredom: Your pet needs toys in their daily life and when you’re away from home. They should have a toy like this to go with them and the built-in bell will catch their attention. It will reduce pet boredom. Our dog balls can make a sound when squeezed, great for entertainment. ★ Dog IQ Training Ball - Improve Your Emotion: The search ability of the training dog at the same time improves the emotion between the master and the pet. Cute and lightweight ball with a nice design, ideal as an interactive toy for cats. ★ Dog Treat Dispensing Ball - Clean Their Teeth: Simply fill this dog ball with your pet’s favorite small snacks and toss it. They will be crazy about it and will catch their attention more easily. During this process, they will clean their teeth. ★ High-quality materials - More safety: High-density tough