Just the thing for customizing your paper crafting project! The ideal way to cut out a stamped image with ease and accuracy. These dies will work with virtually any die- cutting machine that will accommodate wafer thin dies. Add a cute accent to your project! Made of 100% high quality steel, this package contains Nesting Circles: a set of 17 dies measuring between .25x.25 inches and 4.25×4.25 inches and comes with a magnetic backing sheet.