The ideal design not only controls the dog's food intake, but also improves the dog's intelligence. Our chew toy can rub off the tartar and make your dog's teeth healthier. suction cup is specially designed for medium and large dogs, and can withstand up to 100 lbs or even more pulling force. When you install the suction cup on a smooth surface, please completely squeeze the air out of the suction cup. Military quality braided rope, dogs can not easily bite off the rope, so sturdy rope can satisfy the dog's long tug-of-war game, strong rope makes strong dog's teeth.