DOG TOYS BUILT FOR MEDIUM TO LARGE AGGRESSIVES CHEWERS: Our design team realized the destructive power of aggressive chewers, so we developed this upgraded version of rope toys for large dogs, The dog toys for large dogs are bigger and stronger than usual rope toys, this tough large dog chew toy has been tested countless times by many powerful chewers and is very hard to break, this dog chew toy set includes, 29.6inch 4-knot rope and 23.6inch 5-knot rope, it's a perfect chew toy for medium to large breeds of dogs! DURABLE AND SAFE HEAVY DUTY DOG ROPE TOY: We always prioritize the safety of our dogs and the quality of our products, this durable large dog toy is made of high quality natural cotton material, abrasion-resistant, tightly woven sisal rope and strong knots allow the toy to withstand vigorous chewing by large and medium-sized dogs. Tough but won't harm your dog's teeth or gums, giving your dog a comfortable chewing sensation. VERY VALUABLE INTERACTIVE DOG TOYS: Different styles of dog tug of war toys provide more choices for your furry friend to enjoy the chewing and wagging time, vivid colors can be easy for you to find, you and your furry friend can enjoy the tug of war whether inside or outdoor, day or night, it is also very suitable for use as a dog training toys, and your dog can no longer have the bad habit of barking and biting bad habit of barking and chewing things.