28MM/45MM/60 10Pcs Steel Round Interchangeable Blades for Rotary Knives Fabric Patchwork Leather Craft Sewing Quilting Fits Fiskars CuttersDescription:1. Material: Steel2. Color: Silver3. Quantity: 10 pcs4. Diameter: 18mm/28mm/45mm/60mm Features:Excellent blades for quilting, sewing, arts and crafts: The rotary knife can be used to cut fabric, fleece, felt, vinyl, leather, cardboard, wallpaper and more. High Quality and Sharpness: Made of premium Japanese steel (SKS-7) that lasts longer, the blades go through 4 individual sharpening stages that stay sharper. Clean slices through 10 layers of fabric at a time. Durable-tungsten alloy increases strength and wear resistance, and lubricants keep them in perfect condition until you're ready to use themUse tips:1. Sharp knife, be careful not to be out of reach of small children;2. If the long-term is not used, please drop some oil in the cutting head, extended service life.3. Round knife blade for consumables, due to habits for personal use and different life changes cut mat. Package Included: 10 x Blade1 x Plastic BoxNote: Small parts not for children under 3 years old. Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!