Kaiser Craft-Die. These steel dies will cut through cardstock, thin chipboard, felt, acetate, sticky back canvas, sandpaper, foam and much more! They work with virtually any die-cutting machine that will accommodate wafer-thin dies and are sure to become an essential ingredient in your paper crafting process. This package contains Birdcage Vine: one 6-1/4x3-3/4 inch die. Imported.