CVS: FREE Wheat Thins!August 29, 2010 This post may contain a link to an affiliate. See my disclosure policy for more information. CVS has the 4 oz boxes of Wheat Thins on sale for $1 this week. Use the $1/1 Wheat Thins product printable coupon to get a box for FREE!*This is a SmartSource coupon that will print immediately after clicking the link.