Gorilla Tugs are an all natural chew toy for dogs, sustainably harvested and environmentally friendly . They feature a wood chew in the middle with cotton rope on each end. Natural dense and hard wood makes a durable, long-lasting chew for dental health and gum care. Rope fibers also help floss dog's teeth. Plus, the cotton rope is perfect for playing tug-of-war games! Does not bleed, stain or smell.