Cricut cartridges cut letters and shapes from 1" to 5.5" plus phrases, titles and borders on paper, cardstock, vellum, and other materials up to 11.5" long on the Original Cricut and up to 23" long on the Expression Machine. All Cricut cartridges work on the original Cricut machine an the Expression machine. They also work on all international models. Cricut is designed by Provo Craft. Oh My Crafts is an authorized Cricut distributor.