Rustic Kitchen® Collagen Retriever Sticks Beef Flavored Dog Treats are the ideal chew crafted with natural ingredients for a dog's well-being. Packed with 20% more protein than other collagen sticks, they support muscle development while satisfying a pup's instinctive urge to chew. These durable treats, made from wholesome ingredients, are perfect for rewarding good behavior or providing entertainment. Free of artificial colors, preservatives, or rawhide, making it a healthier option for you to give to your dog.