Michael’s Craft Store – Madness Event Sale + Coupons This post may contain affiliate links. Please see the full disclosure policy here. Posted on July 22, 2010 Written by Mary 2 Comments Tomorrow, July 23rd, Michael’s Craft Store will have their “Madness Event Sale” – In Store ONLY! Use THIS coupon to save an additional 15% off your entire purchase (including sale items!!). COUPON NO LONGER AVAILABLE!