Kaiser Craft-Card Creations Dies. 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 Triple Heart Flip: a set of three dies measuring between 1x2-1/4 inches and 1-3/4x4 inches. Imported.