Thumb Score: +6 Amazon [amazon.com] has the 24-Pack 3-Oz Blue Buffalo Limited Ingredient Diet Canned Cat Food (Duck & Potato) on sale for $18.30 when you checkout via subscribe & save. Shipping is free w/ Amazon Prime or on orders $25+. Also available: Chewy [chewy.com] has the 24-Pack 3-Oz Blue Buffalo Limited Ingredient Diet Canned Cat Food (Duck & Potato) on sale for $18.30 when you opt for autoship & save.