January 21, 2013 No Comments FREE Coffee at Xtra Mart Today Enjoy a FREE cup of fresh brewed coffee at Xtra Mart Convenience Stores today. Any size. No purchase necessary. Coupon only valid on Monday, 21 January, 2013. Locations. FREE Coffee at Xtra Mart Today – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.