Sizzix 657841 Movers & Shapers Magnetic Die Set 11PK - Cargo Stencil Number Set. Movers, because creativity need to be mobile like your creativity, and Shapers to cut dies shapes with precision for a clean and classy look! The Sizzix movable Magnetic Dies allow you to create 1" numbers for unique cards or envelopes for a one of kind design! These Magnetic Dies will need to be used in any one of the Movers & Shapers base dies or base trays.