Extra 25% off 2 Pet Food Products. Amazon has the 40-Pack 5.5oz Purina Friskies Prime Filets Wet Cat Food (Surfin' and Turfin') for $33. Change to quantity 2 (80-Pack Total) to reach $66 - 20% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) - $16 off at checkout = $39 with free shipping.