Receive a free surprise gift card from Shoppers Drug Mart Canada. This offer is valid on the purchase total of eligible products after discounts and redemptions and before taxes. Excludes prescriptions, products that contain codeine, tobacco products (where applicable), stamps, passport photos, lottery tickets, event tickets, transit tickets and passes, gift cards, prepaid phone cards and prepaid card products. One Surprise Gift Card per eligible transaction per customer. While quantities last. Offer is valid on Saturday, March 16, 2013 and Sunday, March 17, 2013 only at participating Shoppers Drug Mart stores. Not to be used in conjunction with any other Shoppers Drug Mart promotions or offers. Surprise Gift Card is a promotional card/voucher only and is valid until April 7, 2013.