The KONG TagALong attaches to your leash, ensuring you always have a ball for fetching fun. Its unique grippers secure it to both rounded and flat-sided leashes for convenient on-the-go carrying. Simply pull the KONG TagALong off for play, and this bouncy ball will have your dog engaged in healthy fetching, satisfying their natural chasing instincts. It fits on leashes for easy carrying and offers an easy, on-the-go solution for fetching play. The textured surface provides a better grip, freeing your hands and your mind from having to remember to bring a ball, encouraging interactive play wherever you go. Materials: 100% TPR - Thermoplastic Rubber.