Make $4 buying Gillette body wash at CVS

Gillette Body Wash, $4, Earn $4 in ECBs wyb 1 (Limit 2)
Buy 2 at $4 each
-Use one B1G1 Gillette Body Wash PG 5/02
=$4, get back $8 ECB ($4 profit!)

See other CVS deals here and here.