Crest Pro-Health Rinse 500 ml $2.99 = $2 RR
Use the $1.50/1 Crest Rinse 458 mL+ coupon found in the 3/31 PG (Expires 4/30)
Or the $1/1 Crest Rinse coupon found here http://www.pgeveryday.com/
Pay as low as $1.49
Get back $2 RR
Final cost FREE + $0.51 money maker!

*Remember, this sale does not start until 4/14!