February may not be the ideal time of year to enjoy an ice cold slushy drink, but what’s a little brain freeze when it’s already well below zero? You can get your brain freeze on at Mac’s Convenience Stores from February the 16th to the 22nd with this printable coupon, valid at Ontario locations only. For those seven days only, when you buy one large Froster, you will get another large Froster free with this printable coupon!

Be sure to bring a friend because that’s a lot of brain freeze to handle all on your own. The coupon will save you nearly two dollars, the regular price of the large Froster being $1.79. There is a limit of one coupon per myMacs member, and the coupon advises that only one should be printed per person as multiple copies will not be accepted.

Click here to get your buy one get one free large Froster coupon.