Highlights INTERACTIVE FUN: Designed for playing tug of war with dogs, this knot rope dog toy is finished with a tennis ball for throwing fun too. Perfect for tossing during interactive play, or for solo play time. SAFE & NON-TOXIC: Made from premium North American Cotton-Poly yarns finished with sturdy knots, these Mammoth colorful dog pull toys are a safe and durable choice for your pet. TOSS, TUG, FLOSS!: This dog chew toy is a great way to help keep your dog’s teeth clean and support oral health - the fibers in the tugs floss dogs’ teeth as they chew and play. Details Description - Specifications: Made from cotton rope high-quality material, it is non-toxic and safe for your dogs to chew and play. Rope knot toy will withstand the test of time and keep your dogs entertained for a while. It is suitable for medium and large dogs to grind their teeth for play. This will help reduce dog's anxiety, instead of chewing on your sofa, pillows or shoes, they will relieve their stress by trying to bite through these tough dog toys.