Dogs need playtime like parents need coffee, so make that game of fetch even more enjoyable with the Kong Classic Dog Toy. Perfect for playing with your pup both indoors and outside, the Kong Classic Dog toy is recommended by veterinarians, trainers, dog professionals and satisfied customers worldwide. The Kong Classic dog toy, which bounces, will help keep your dog occupied and mentally stimulated while they get the exercise they need to maintain a healthy and happy lifestyle. You can even reward your dog with a hidden treat! This classic toy has a hollow center that can be filled with a tasty surprise.