Fits all 45mm rotary : Our rotary blades (45mm) are compatible with rotary cutting tools, including popular like for and for . Perfect for cutting fabric, leather, colored paper, and more. High-Quality & Sharp: Crafted from superior Japanese steel (-7), our rotary blades (45mm refill) deliver precise and effortless cuts on materials. Experience long-lasting sharpness and durability for your fabric-cutting needs. urface Length Marking: Enhancing usability, these 45mm rotary blades feature clear surface length markings, enabling easy and approximate measurements during use. : Please exercise caution when using these rotary cutter blades as they are extremely sharp. We advise keeping them out of reach of children. Convenient Packaging: Each pack includes 10 replacement blades, coated with oil to prevent scratches. Colour:silver Material:steel Package Contents: 10 x rotary Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.