-- Quality and Safe Material: the dogs toys for aggressive chewers are made up of quality nylon and edible cowhide, which is reliable and safe for dogs to chew, strong and sturdy, not easy to break, helping clean your dog's teeth and reduce tartar when chewing -- Fit Most Dogs: the toy for aggressive chewers is designed for 30-60lbs, small medium and large sized aggressive chewers, not easy to destroy, suitable for German shepherd, Siberian huskies, Labradors and other powerful chewing dogs -- Bone Chew Toy: the toys for aggressive chewers are designed in realistic bone shape, which can easily catch your dog's attention, reduce their anxiety and boredom; Interesting and curved design makes the toys easy for dogs to chew; These tough dog bones are beef flavoring, and you can also put pumpkin puree(not included) on the toys to attract your dogs -- Nylon Bones for Aggressive Chewers: these toys are designed with3 different sizes, the nylon material can resist intense chewing by strong chewers; Note: puppies can chip off small pieces and leave tooth marks on the toys, they may swallow debris, proper supervision is recommended -- Nice and Considerate Gifts: these toys bones can provide your dogs with comfort and keep them entertained, which can be applied as interactive toys and nice gifts for most dogs, or pet owners, etc., helping build a close and strong bond with your dog; Stay away from cooked turkey, chicken, and pork bones as they can easily shatter