Looks like the popular "'Toon Tumblers" people, PopFun Merchandising LLC, is expanding to fridge magnets. They've already released a set of six Marvel Magnets, according to their website. The new 9 magnets are coming out in August 2016 via Diamond Distribution.
From previewsworld.com - thanks to Ilke
Publisher: POPFUN MERCHANDISING LLC
Your favorite Marvel characters are ready to hang out on your refrigerator (or the metal surface of your choice) with these Marvel Mega Magnets of Black Panther, Deadpool (Version 2), Falcon, Iron Fist, Spider-Man (Version 2), and Thanos.
Item Code: APR168368
In Shops: 8/3/2016