This eight piece wafer-thin metal etched die set, Master Layouts 13 is from Gina K Designs. This die set features a long plain rectangle, a long stitched rectangle, a short plain rectangle and a short stitched rectangle, a thin stitched rectangle, a stitched half circle, a plain triangle, and a stitched triangle. These dies are compatible with leading die cutting machines (sold separately). This die set can be used to create cards, scrapbook pages, tags, journals, and other paper crafting projects. These dies are lead free and non-toxic. The long stitched rectangle measures 1.625" x 5", the short plain rectangle measures 2.125" x 3.625", the half circle measures 1" x 2", and the stitched triangle measures 3.25" x 3.25".