Made for every dog of every size, BarkBone™ long-lasting nylon chews are uniquely manufactured for a realistic look, feel, and taste. Our BarkBone Natural Instincts Stick has a natural look and texture for easy pick up and plenty of nubs and knots to chew. Irresistible mint flavor and natural grain ingredients are infused to the core and is released as your dog chews to satisfy even the toughest chewers. Available in three sizes: X-large, Medium, and Small. BarkBone is proudly made in the USA! Our chews are non-toxic and non-allergenic. Proudly made in the USA.