The KONG Biscuit Ball is a unique treat dispensing dog toy with a hollow center and four bone-shaped portals equipped to hold delicious bits of a dogs favorite kibble or treat. Made from the KONG Classic unique natural red rubber formula this durable, unpredictable bouncy toy is fun to chew, chase and fetch providing long-lasting engaging playtime fun. Want to extend play time? Be sure to stuff with KONG Snacks and a bit of KONG Easy Treat to add to the fun.