SAFE MATERIAL & NON-TOXIC: chew toys for dogs are made of tight, multi-colored cotton ropes which are natural, non-toxic and absolutely safe for your pet. 100% cotton and floss fabric, safe and washable. PROTECT YOUR LOVELY’S DENTAL HEALTHY: perfect for Teething Puppies and Good Dental Health. Chewing on cotton rope toys helps to alleviate the pain and also helps to keep their teeth nice and clean. HELP YOUR PETS’ STAY POSTIVE: rope toys help the dog's mental development and decrease your dog’s separation anxiety, so that the dog is more lively and lovely. Giving your dog a variety of toys to play with not only encourages healthy exercise, it's also promotes positive stimulation of the mind and body EXERCISE WITH YOUR PET: rope dog toys satisfying dogs' instinctual needs and increase the interactions between you and your pet to strengthen the bond between dogs and owners. PROTECT YOUR FURNITURE: toys can reduce the dog's destructive behavior. Colorful toys attract your pet from destroying furniture at home.