From September 22nd 2016 to January 25th 2017, receive a virtual stamp for every $10 spent upon presentation of your AIR MILES® card at IGA. You have until February 12th 2017 to redeem for exclusive ZWILLING knives at a great price.Download My IGA Stamps now and discover all the benefits of collecting virtual stamps, starting with,- Reaching your goal faster! Collect stamps faster by purchasing product with bonus stamps offer. Those products are listed in the app's Bonus Stamp Offers section, updated every week.- Simplicity: Check your stamp balance and learn more about the ZWILLING rewards directly on the app.