Key features

• •✔️ [Widely Used] Perfect 45mm Rotary Cutter Replacement Blades for quilting, sewing, arts&crafts: Ideal for cutting multiple layers of fabric, Cloth, Quilts, Thread, fleece, felt, leather, cardboard, paper, wallpaper, vinyl, Plastic, Fur Coat, Card Making, mat, Scrapbook paper designs and other DIY Projects, also a sewing quilting patchwork tool
• •✔️ [Widely Compatibility] The roller blades are compatible with different 45mm rotary cutters, such as Fiskars/OLFA/DAFA/Martelli/Drits/Kisswill/Havel/Ultima etc
• •✔️[Sharp] Our rotary cutting blades made from Japanese Steel (SKS-7), the blades go through 4 TIMES SHARPENING PROCESSES during manufacturing, long-lasting sharpness, also not easy to break, can easily cut 6-8 layers of fabric at one time. ✔️ [Note] Please kindly note there are some lubricating oil inside to prevent from scratches and keep them sharp
• •✔️ [Ultra Durable] Tungsten alloy makes the rotary blades keep more hardness, and it adds strength and wear-resistance of roller cutter blades, while lubricants and specialty storage case keep them in optimum condition until you're ready to use them
• •✔️ [ Blades surface with PRECISE MARKING] The outer surface of each fabric rotary cutter blades are marked with gradual and highly visible markings. The rotary blades markings can be used for rough measurements without a ruler when sewing or cutting material