These 10 pack 45mm rotary cutter blades are designed for fabric cutting, quilting, sewing, and DIY crafts, and are compatible with Olfa, Fiskars, Truecut, and other standard 45mm cutters. High-quality blades provide sharp, precise cuts through fabric, leather, paper, and multiple layers for quilting and sewing projects. Durable construction with a lubrication coating helps prevent rust and maintains long-lasting performance during storage and repeated use. Ideal replacement blades for quilting tools, sewing supplies, patchwork, crafting, and DIY fabric cutting applications. This 10 pack of 45mm rotary cutter blades is designed for fabric cutting, quilting, sewing, and DIY crafts, and fits Olfa, Fiskars, Truecut, and other standard 45mm cutters. Each blade delivers sharp, accurate cuts through fabric, leather, paper, and multiple layers, making it suitable for quilting and sewing tasks. The durable construction with a lubrication coating helps resist rust and supports long-lasting performance during storage and repeated use. Ideal as replacement blades for quilting tools, sewing supplies, patchwork, crafting, and DIY fabric cutting projects.