Choose from a variety of blades that meet your crafting, quilting and paper crafting needs. Blades are long lasting with a razor sharp edge in a convenient, reusable package for prolonged blade life and convenient storage. 28mm Straight 2pc- Razor edge provides a smooth clean cut on all types of fabric. Use only on fabric to maintain sharp blade edge. Works with Fiskars 28mm rotary cutters and most other brands. Always use a cutting mat to protect your work surface. Also use to replace Rotary Paper Trimmers with 28mm blades.