The JW® Hol-ee Roller® Egg dog toy plays off the do-it-all concept of the best-selling Hol-ee Roller to keep dogs engaged and entertained in a wide variety of ways providing essential mental stimulation. Perfect for gentle chewers and teething puppies. Tug it, fetch it, or stuff the center with a squeaky ball, toys, or treats to create a challenging puzzle for your dog. Made of durable natural rubber that is gentle on a dog's gums as they chew and teeth. Suitable for a wide variety of dog breeds. Ships in assorted colors: Green, Blue, and Orange.