Print out this Coupon for $1.00 off Crest Whitening Rinse and hold it for Sunday (02/09) when CVS will have it on Ad for $5.99 with a $4.00 ECB. You can score a great deal since it will be FREE after ECB.
If you have ECBs to roll then this would be a great item to use it on. With no other coupons to roll you will pay $4.99 and get $4.00 back, for a net total of $0.99. Roll ECBs and it could easily be free.