Thumb Score: +19 Amazon.com has 3-Pack Bow Wow Pet Food Can Covers on sale for $1.36. Shipping is free w/ Prime or on orders of $49 or more. Thanks ExastifyDeal Editor's Notes & Price Research: [LIST][*]These lids fit 4 different can sizes.[*]Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited music, unlimited video streaming & more.