Momenta-Art C Create Your Own Dies. Choose from an assortment of shapes and transform any project in a matter of minutes! Momenta dies can be used on almost any project from scrapbooking and cardmaking to school projects to home decor. Compatible with most die-cutting machines including Sizzix, Cuttlebug and Spellbinders (sold separately). This 8x4-1/2 inch package contains Circle: twelve dies. Imported.