One of our best-selling chews! Puzzle strips are 100% natural chews made here in the United States of America. They will help maintain your dog's dental cleanliness and gum health. We offer this chew in all shapes and sizes, so we are sure you will find the perfect one for your dog. The perfect chew for your dog whether large or small. Contains no additives, colors, preservatives, or chemicals... What could be better than that!