CVS: Two Free Arm & Hammer Crystal Burst!!

I don't know about you, but I could always use more laundry detergent at my house, especially when I can get it for free! This week at CVS, Arm & Hammer laundry detergent is Buy 1, Get 1 Free, and when you match that with specialty marked “Try Me Free” packages, you can grab two of these products at no cost (after rebate)!  

Buy 2 Arm & Hammer Crystal Burst, 16 pk $7.39 
Buy One Get One Free, through 3/31
Pay $7.39, Submit “Try Me Free” Mail In Rebate
Final Price: Free