The Original Dental Bone is specially formulated to help clean your best friends teeth by reducing plaque and tartar while chewing. The Original Bone is made with real chicken and is completely rawhide and filler-free. Longer lasting than most dental bones, the Original Bone is most suitable for dogs 16 lbs and larger. Made in USA Ideal for daily dental hygiene Reduces plaque and tartar For dogs 16 to 50 lbs Long lasting Ingredients: Soy protein concentrate, water, gelatin, wheat gluten, vegetable glycerin, corn gluten meal, chicken, brewers dried yeast, lecithin, calcium carbonate, carrageenan.