✿MATERIAL - The dog's Chew Toy is made of Non-Toxic safety natural rubber material. Package Sets - 4 balls (1 green + 1 blue+ 1 red +1 orange ) with size 2 inches, 0.12 pound for each toy. ✿Side slots and a hollow center allow you to put in Snacks or other small treats.As your dog works to retrieve the tasty rewards, he challenges his intellect, burns energy, and stays out of mischief. ✿This Chew ball can be suitable for Puppy Dogs & Kitten Cats, can take more happiness to your dog & cat ;Can take you the perfect bonding experience with your dog while you can play with them. ✿Interactive dog toy!Good treat ball can help the dog's sensitivity training,Which is easy on developing teeth and gums.The great value product has no noisy squeaker and keep house Clean and not Noisy! ✿For german shepherd puppy, rescue dog, lab,golden/german Shepherd mix, or cats and so on.Safe and non-toxic!The safety and environmental protection of the natural rubber material, will not harm the dog.