【Product Information】2 PCS Dog Balls, Green and Blue 【Safe and Durable】The chew food ball is made of non-toxic natural rubber material, which has good elasticity and resists bites and punctures. 【Wide Use】Perfect for interacting with your dog. These balls can be filled with pet treats. Your dog is receptive to it and has more surprises when playing. 【Improving IQ training toys】This dog toy can easily attract pets’ attention, improve pets’ intelligence pet and aid in dog training. 【Teeth Cleaning Toys】Toy balls are used to help clean teeth and prevent plaque and tartar buildup.