Tonka, Mega Tread Ball - 3" Your dog will love chewing, tossing, and playing with this long-lasting tough rubber ball. Made with super strong and durable Thermoplastic Rubber (TPR) to withstand even the most powerful chewers. Strong textured tread allows for easy gripping. This toy can last rounds of fetch and chewing to keep your dog entertained for hours. 3 diameter perfect for medium to larger sized dogs. Strong as a tire, it's Tonka tough! Stands up to extra tough play and chewing Keeps your dog entertained for hours Tire tread makes for easy grip Built for the toughest pups Made to Last: Constructed from heavy-duty rubber For medium to large dogs 3 diameter