RAZOR SHARP 45mm ROTARY BLADES - These 45mm Pinking Blades are made from high-quality stainless steel for unparalleled sharpness and superior edge retention. The long lasting precision of these blades allows you to work longer uninterrupted. | CONTAINS 1 PINKING BLADE - Each refill pack contains 1 ultra-sharp 45mm Rotary Pinking Blade. Our blade conveniently includes a carrying case for easy and safe storage when not in use. | COMPATIBLE WITH 45mm ROTARY CUTTERS - Our PIB45-1 45mm Rotary Pinking Blades are compatible with most 45mm rotary cutters. However, these circular blades perform best when paired with the OLFA 45mm Ergonomic Rotary Cutter (RTY-2/DX or RTY-2DX/PBL). | CREATE DECORATIVE EDGES - These sharp blades are designed for cutting decorative edges on fabric, fleece, paper, and more. They're perfect for scrapbooking, sewing, quilting, card making, and other crafts. | THE OLFA STANDARD - As the original inventor of the Snap-Off Knife, OLFA has maintained a standard of cutting excellence for our quality and durability. Pairing your OLFA 45mm Rotary Cutter with OLFA 45mm Rotary Blades will provide optimal results. | Stainless steel blade | Decorative edge blade | Helps reduce raveling of fabric | Comes in its own carrying case