Canadian Brand and Canadian made. Parker's Treats Beef Trachea Bites is 100% Beef Trachea: A true crunchy delight, Trachea offers your pet a satisfying crunch that’s great for keeping teeth clean and gums healthy. Free from artificial additives, colors, flavors, or preservatives, just a natural, delicious chew your dog will love. Chemical-Free: Never treated with chemicals, bleach, or formaldehyde, ensuring a pure, safe treat for your furry friends. Beef Trachea Bites are best suited for moderate chewers including puppies and senior dogs and variety seekers.