The Tonka Armour Ball Twin Set Dog Toy makes play time fun, interactive and engaging. Consisting of 2 different textured balls, this dog toy is ideal for any type of play, especially a game of toss and fetch as well as solo play. The different chewing surfaces aid in tooth and gum health, and being a TONKA this toy is tough and built to last and stand up to the chewing. Tonka Armour Ball Twin Set Dog Toy is an innovative dog toy that provides hours of entertainment & helps releive boredom. Please note, a dog should never have a toy that can completely fit in its mouth.