Premium and Safe Material: This training and interactive toy is made of food-grade soft TPR, non-toxic, BPA-free), which makes it hard to break and the spikes on the surface of the ball prevent your puppies from choking. KEEP YOUR PET SAFE DURING PLAY. Squishy, Bouncy, Floating: This ball features a built-in squeaker to encourage instinctive pet hunting and play behavior. Meanwhile, with its bouncing and floating design, you can play toss and fetch games with pets on the lawn, ground, lake or swimming pool, which enriches human and animal bond. IMPROVES DENTAL HEALTH: The unique shape with spikes helps prevent plaque and tartar buildup when dogs chew. At the same time, it tends to satisfy the dog’s natural instinct to chew to massage the gums and improve dental health while the dog is playing. For small and medium chewers: the toy of the ball comes with a diameter of 6.5cm which makes it fun to play when it bounces. Neither too big nor too small, the ball is perfect for puppies