Create a finished edge on fleece and other fabrics, photographs and paper. The scalloped design is perfect for scrapbooking, card making, crafts, quilting and more. It’s two blades in one: use one side to cut a scallop design, the other for a peak design. The blade is designed to be used only with the OLFA® 45mm Deluxe rotary cutter (RTY-2/DX - #3832347)