The Starry Skies Coverplate Die is a stitching accent die that has little registration marks in the 4 corners and center points that allows you to repeat the pattern for longer cards or papercrafting projects. Simply make a pencil marking in the + shaped holes and line up for another pass in the die cutting machine. All dies are made of 100 % carbon steel. This single cover die cuts a panel that is sized 4.25” x 5.5” (standard A-2). This die set is made of high quality 100% carbon steel. Can be used in all leading desktop roller die cut machines.