This 7 piece Nested Slimline Steel Dies set is from Art Impressions. This set includes 7 steel dies with stitching on the inside and outside edges of the 6 rectangular dies and the smallest die which is a banner. These dies are compatible with leading die cutting machines (sold separately). The largest die measures 8.5" x 3.5". These dies will help create many layers for your slimline cards, mini slimline cards, scrapbook pages, and other paper crafting projects.