The Natural strength of bamboo fiber is now combined with nylon fiber to create a longer lasting, durable chew toy for more aggressive chewers. PERFECT : For heavy chewers, and aggressive chewer. This durable dog chew are tougher than real beef or pork bones, and a great alternative to rawhide. Made stronger with Bamboo Fiber & Nylon – perfect teething toy for puppies and heavy chewers. EAST TO GRIP : The shape is easy to grip so dogs can hold it steady for easy chewing. CHICKEN FLAVOR : Durable and long lasting to satisfy your dogs for hours. CHOOSE YOUR SIZE : Choose between a few sizes to pick something that will match your dog breed size. ETHICAL PET PROMISE : if you or your pet isn't totally happy with the product, we want to hear from you. Please visit our website for more information