These dies are compatible with leading die cutting machines (sold separately). These dies are designed to cut through paper, cardstock, and other thin materials. These dies can be used to make cards, scrapbook pages, tags, journals, planners and other paper crafting projects. This package contains quality deeply etched Die Cutting-dies; 5 dies included, largest 3.4cm x 5.1cm to smallest 0.8cm x 0.2cm.