NATURAL DENTAL TREATS: Scientifically crafted to support the 4 areas vets check most*: Breath, Tartar, Plaque, Gums. *when chewed daily For dogs 5 to 15 pounds ALL NATURAL INGREDIENTS: Our chews are made with 6 primary ingredients and no artificial colors, flavors, preservatives, gluten or grain. They're perfect for dogs with food allergies or sensitivities. FUNCTIONAL GROOVES: Help work the treat into smaller spaces between dogs' teeth for a better clean FRESHENS BREATH: Through mechanical chewing action UNIQUE DESIGN: Shapes and spaces allow dogs' paws to grip the chew more easily