Combine this new $3/1 Covergirl Professional Mascara printable coupon with a Checkout 51 rebate offer and Waglreens store sale to pick up TWO Covergirl Professional Mascara products for a low $0.67 each! Here's the deal at Walgreens this week, with the best deal today, before the Checkout 51 rebate offer expires. Covergirl Professional Mascara, $6.29 [...]