Here's a great deal that starts next week (2/10) at Walgreens on Listerine Whitening Rinse.  There's a catalina offer for $2 off your next order when you buy one participating Listerine product, or $4 off your next order when you buy two Listerine products.  Combine this catalina with this new $2/1 Listerine Whitening Product printable [...]