This Thinlits die, Bookbinding and Label, is designed by Eileen Hull for Sizzix. These thin metal dies are chemically etched and designed to cut a single sheet of cardstock, paper, foil, or vellum. These dies are compatible with the BIGkick, Big Shot, and Vagabond machines. This package contains 2 dies. These dies are designed to fit in the Folio Journal. This die enables you to add pages to your journal and the label die will help you add labels to your pages. The bookbinding die measures 5 .25" x 4.75" and the label die measures .5" x 4.75".