PETSLA Dog Ball Toys for Aggressive Chewers up to 35Lbs and Larger Dogs with Moderate Chewing Behavior. Indestructible Dog Ball Float On Water Fetch Bouncy Durable Solid TPR Rubber Ball for Power Chewers. Please supervise play and remove toy when excessive damage occurs. Tested by Pitbulls, German Shepherds, Mastiffs, Rottweilers, Husky, Great Dane, Malinois, Labrador, Golden retrievers and many other power chewers. Chewing helps your dog to release excessive energy, reduce boredom, anxiety and destructive behavior, also reduce discomfort during puppy teething period. If your dog tends to chew on wooden furniture or gnaw on hard materials then this is the toy to keep them busy and satisfy dog's natural desire to chew. We take pride and stand behind the products we sell. If the toy you've purchased from us does not last as long as you thought it should or if your dog shows no interest, simply contact us to get a one-time replacement per household or refund. We want your furbaby to enjoy playing the toy and keep their owners happy. This dog toys is recommended for aggressive chewers up to 35lb or larger dogs with moderate chewing behavior.