The Large Extreme KONG Chew Treat Toy for Dogs is an innovative treat dispensing dog toy made from an ultra-strong non-toxic black rubber formula, uniquely designed for large breed powerful chewers.Used worldwide by emergency service canine units and professional organisations, the Extreme KONG will help to promote non-destructive chewing and lasts longer versus the Classic KONG.   Suitable for large breed dogs weighing 15-30kg.You should check your dog's toys regularly for signs of wear and damage; removing worn and damaged toys immediately.Approximate Dimensions (Product): 22 x 14.5 x 5.4cm