Pack of 10 replacement blades for 45mm diameter rotary cutters. High quality SKS-7 carbon steel material, durable, corrosion resistant, have long service life. Extremely sharp blade allows you to cut without problem through multiple layers of textiles, leather, paper and cardboard.Perfect for precise and controlled cuts on a wide variety of materials. Comes with a plastic case, easy to store and easy to carry. These blades are suitable for most 45 mm rotary cutters currently available on the market. Especially for Queta 45mm Rotary Cutter.10 Piece 45mm Rotary Blades Rotary Cutter Replacement Blades 45mm Sewing Rotary Knife, 10 Pack Rotary Trimmer Replacement BladesFeatures:Easy to install and use. Ideal for cutting paper, fabric, leather, plastic etc. High quality and extremely sharp 45mm replacement blades for rotary cutters. The round blades are ideal for all crafts, sewing and quilting. Specifications:Material: SKS-7 stainless steelDiameter: 45mmPacking List:10 x 45mm Rotary Blades Note: The data are all manual measurement, please allow 1-3cm error, due to the difference in light and temperature. display, there will be some color difference, depending on the physical item received.Products from GuanGuan's store