Material: Cotton rope+fabric, with a diameter of approximately 20cm -Safe and Durable Material: The dog rope is made of high-quality cotton rope which is dog-friendly for your dogs teeth and skin, therefore you dont need to worry about hurting your dog. The nylon material is durable and wear-resistant and not easily broken or damaged. -Vibrant Colors: We design this dog tug toy with bright green, so it can be easily spotted even outdoors, such as in grass and pools, which saves time looking for toys and keeping your puppy company. Besides, the bright green color greatly absorbs the dogs attention and can stimulate the dogs enthusiasm for exercise. -Endless Fun: toy means your pup will have tons of fun! Your dog can toss, fetch, play with, and chew this rope chew toys for dogs. During play, your dog will automatically get more exercise and physical fitness. -Dog Chew Toy: This toy is also a good helper for dog dental cleaning. During the puppy teething period, dogs can chew and bite them, thus improving oral hygiene and reducing health problems, lowers the chance of plaque build-up and prevents gum disease and massages your dogs gums. -Kindly Reminder: This interactive dog toy set will offer your dog hours of entertainment and exercise. As with other toys, the cotton rope and nylon fabric are not indestructible, so they are not recommended for large aggressive dogs. Thank you for your understanding.