$1.00 off Comet stainless steel cleaning item (use zip 77477 if you don't see it).
Then, take it to Target and pair it with a store coupon to get some for FREE!
Use the $1/1 Comet Stainless Steel Cleaning Target store coupon here
Use with the $1.00 off Comet stainless steel cleaning item
Final cost: FREE!
(Thanks, Totally Target!)