Martelli offers the best rotary cutter blades for your quilting, sewing, and embroidery needs. These super-sharp blades can be attached to a rotary cutter to easily cut through one or multiple layers of fabric. Martelli blades are prepared with a unique sharpening system that makes them last approximately 3-5 times longer than other blades. When you need a replacement, we have 28mm blades, 45mm blades, and 60mm blades available in packs ranging from a single blade to as many as 50. Stock up so you’re always ready to take on the most demanding quilting projects with a sharp, reliable blade. Martelli is your source for all your quilting, sewing, and embroidery essentials.