JW Invincible Chains provides your dog with the rubber texture he loves to chew on. Solid, no glue construction stands up to the abuse. A terrific tug as well - easy to hold on to while your dog tugs will all his or her might. Enjoy a game of toss and tug with this unique dog toy. Features include rubber rings with rope. Durable, great for interactive play, this JW dog toy is ideal for tug and fetch. WARNING! For supervised play only. Know your dog and choose the appropriate size and type of toy to prevent choking or other harm. Inspect this toy regularly; if toy is damaged or if parts become separated, remove toy and parts as injury may result. Not a childs toy. Tug, toss, fetch and chew the Invincible Chain will provide hours of fun for your dog. Excellent for small and medium breed dogs.