Greenies Dental Chews for Dogs, Teenie Pack, 96-Count for $18.51. Shipping is free on orders over $25. If needed, use this Filler Tool to pad the order to qualify for free shipping. Here is a screenshot for your reference. This dog treat helps control harmful plaque and tartar build-up. It contains natural sources of antioxidants and dietary fiber, and is ideal for dogs 5 to 15 pounds. Most places have it for about $32.