Sizzix Thinlits Dies By Tim Holtz – Mixed Media #3.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).These dies are designed to cut a single sheet of cardstock, paper, foil or vellum. For best results use 80lb or more cardstock. Because of their intricacy, Thinlits dies may require up to 3 passes to cut completely. This package contains three dies.(measuring between 2×4-1/2 inches and 3-1/4×4-1/8 inches).