Premium and Safe Material: This interactive toy is made of food-grade, non-toxic and soft TPR (BPA free), which makes it not easy to break and the nubs on the surface of the ball prevent your puppies from choke. Keep your pet safe during play. This ball has a built-in squeaker to encourage pets to instinctively hunt and play. Meanwhile, with the bouncing and floating design, you can play toss and fetch games with pets on the lawn, ground, lake or swimming pool, which enriches the bond between pets and humans. 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 to medium sized chewers: the ball comes with a diameter of 6.5 cm, which makes the game fun when it bounces. Neither too big nor too small, the ball is perfect for puppies and medium-sized dogs who like to chew. Due to