Used for: Suitable for sewing, quilting, scrapbooking, and all types of arts and crafts. It can cut cards, fabrics, wool, vinyl, leather, cloth, felt, and other materials in multiple layers at once. Designed as a replacement blade for cutting tools used in crafting. Material: The 45mm rotary cutter blade is made of high-quality metal. This material is durable, resistant to bending and breaking, and offers a long service life. The blade provides clean and precise cuts in a single pass. Scale marking: The 45mm rotary blade features clearly visible length markings, allowing for approximate measurement during use. (Note: The wavy edge blade does not have scale markings.) Compatibility: Our rotary blades are compatible with most 45mm rotary cutters. Color: As shown in the photo Material: Metal Size: Diameter 45mm / 1.77 inches Package Contents: 12 x Rotary Cutter Blades Only the items listed above are included; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.