Circular rotary decorative blade designed to produce a "wavelike" pattern on the edge of the material being cut. Great for general quilting, sewing and craft projects. Popular for creating a finished edge on polar fleece. Stainless steel blade for sharpness and durability. For use on the Deluxe 45mm Rotary Cutter RTY2DX and Pinking Cutter PIK2. 1 blade per pack.