Sizzix-Thinlits: Die. 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 seven dies. Design: Pillow And Poinsettias Box. Approximate assembled size: 4-5/8x2-1/8x1 inches. Designer: Jen Long.