CVS: FREE Crest 3D Whitestrips?February 11, 2011 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. This week at CVS, select Crest Whitestrips are on sale for an additional $10 off. Also, when you purchase one, you may get an unadvertised $10 Extra Care Buck! If that’s the case, you can score some FREE Crest Whitestrips!Crest 3D Whitestrips (10 count), $29.99-$31.99 Get an additional $10 off Use the $10/1 coupon from the 1/16 or 1/30 P&G Pay as low as $9.99 Get back a $10 ECB Final cost: FREE (or $1.99)!Even at $1.99, that’s an awesome deal for Crest Whitestrips! Let us know if this deal works for you.Thanks, Hip2Save!