Durable and Safe: UPSKY dog chew toys are made of 100% natural washable cotton, free of odors and chemical dyes. The sturdy and soft dog toy gives the dog a comfortable chewing feel, your pet can chew and play with confidence..Dental Cleaning: The natural cotton fibers can gently floss in between dog’s teeth for deeply cleaning, maintain dog’s oral health. Doggies get teeth cleaning, gums massage, and stress relief by chewing rope toys. They can stay healthy and happy every day!.Great fun: Tightly woven twists and strong knots allow our dog toy to withstand severe bites. This sturdy rope toy is perfect for a lonely dog to play at home, play tug of war with you or as an outdoor dog toy. It must be your dog's favorite toy..Interactive Dog Toys: You can play a variety of interactive games with your dog, these toys will give your dog hours of entertainment and exercise, and divert the eyes from the furniture and shoes to the dog toys, which also help to build a better friendship between you!.Heavy Duty Rope: Designed for medium to large dogs and aggressive chewers, this virtually indestructible dog toy is more resistant and durable than our competitors, but they're not indestructible. Play only under supervision if your dog is a very aggressive chewer.