I thought that this being the Thon drawer mat would make it a good for Thon rack drawers, but it's a bit too small on both dimensions (Used with 1u, 2u, 3u and 6u in my studio). It's also not too non-slip either and can bunch up quite a bit when placing items on it. I had hope it would be more like those non-slip dashboard mats you can get for cars. Overall though, a good addition to drawers with loose items - but could be better.