【Material】 Puppy Knot Chew Toys are made from high quality cotton rope, which is safe and non-toxic, and can be chewed safely. 【Teeth Cleaning】 The dog can clean the stains on the teeth while chewing the knotted toy and train the puppy to relieve the dog’s boredom. 【Interactive Puppy Toys】 You can play interactive games with your puppies and establish a close relationship.Also, the toy can relieve the dog’s boredom and pressure well, make it happier and healthier when you are not at home. 【Dog Toys】 Bright colors attract the interest of dogs, Suitable for small and medium sized puppies, this puppy toy will allow the dog to chew and play to relieve boredom, release energy extra and stay in shape. 【Sturdy and durable】 The dog toy is very safe and durable for your little puppy dog to chew and play, which is also good for your puppy’s dental health.