The Virtually Indestructible Ball is just that! Made from a hard, high density polyethylene, the material is safe, washable and durable. Size this ball appropriately to your dog. The size should be difficult for him to get in his mouth. While not designed to be a chew toy, this ball will exercise your pet like no other! Easy to toss for interactive play Molded of hard, thick polyethylene plastic Made in the USA with your pet’s safety in mind