Sizzix-Thinlits: Dies. Thinlit dies offer a variety of affordable solo options or multi die options. Thinlits are easy to use and are compact and portable. Compatible with most die-cutting machines (not included). This package contains two dies. Design: Border Stitchlits (measuring between 5x1/2 inches and 5x1 inches). Designer: Eileen Hull. Imported.