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 dog's 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.