Walgreens: U by Kotex Sleek Tampons (Final Price: FREE)

U by Kotex Sleek Tampons, 18 ct. $3.99
Sale:  Buy 1, Receive $3.00 Register Reward
Less $1.00/1 U by Kotex Tampons from SS 5/20 (exp 6/30)
Pay $2.99, Receive $3.00 Register Reward
Final Price: Free