Since 1955, Nylabone has been providing the very best dog chew toys to keep furry friends happy and entertained while satisfying their natural urge to chew. The Power Chew Mega Knot Bone BIG chew toy is the perfect solution for the largest, most extreme chewers. This virtually indestructible chew toy is made of Nylabone's toughest material and features robust chewing ends to keep dogs challenged, encouraging healthy chewing habits along the way. This fun dog chew toy also looks like a real knot bone and offers delicious flavor throughout. Proudly made in the USA, the Mega Knot Bone helps clean teeth as dogs chew to promote a happy, healthy smile. Nylabone chew toys are veterinarian recommended and made to solve a variety of chewing challenges!