You will find many uses for these Number dies including art projects, decorations, and bulletin boards. With steel-rule construction, a Bigz die cleanly cuts thick materials, including cardstock, chipboard, fabric, foam, magnetic sheet, leather, metallic foil, and paper. Use this set of 9 dies with the Ellison® die cut machines. Each number measures 3.5" high. Use the "6" die for the number "9".