Dog ball made of natural E:TPU, no chemical smell,safe and healthy for your dog.Hard dog ball toys E-TPU raw material, food grade, environmentally friendly and non-toxic. The grain design on the dog ball chew toy helps to clean pet’s teeth,massage pet tongue and is also good for water play.Rubber dog balls easy to clean, just rinse with water. Dog rubber ball can float on the water, if your dog love swimming,dog balls for throwing will bring your dog extra fun.Dog interactive ball can inspire its hunting instinct to insanely chase this toy. Tested and certified durable tough dog ball indestructible,ball for dogs prevent tearing apart from pet’s bites,dog balls help dog fight boredom,dogs balls indestructible can quickly get back into shape from bite. Similar hard balls for dogs on the market can be bitten, and there are raw materials one by one, which hurts the dog’s chewing. But solid rubber balls for dogs materials are completely integrated. Product name: Teeth-resistant pet toy