☆ Brand new, unused item! ★ Immediate purchase without comments is OK! ☆ We will ship via safe and secure anonymous delivery! ★ You can check the shipping status from the tracking number! [Product Contents] Rotary cutter blades x 10 With storage case [Product Size] For 45mm diameter [Easy to use for various cutting tasks] You can cut curves, bias cuts, straight lines, and various shapes beautifully. [Suitable for various tasks] Patchwork, handmade crafts, paper crafts, DIY Leathercraft, sewing Crepe crafts, dressmaking It's a great help for tasks like these. [Compatible models] Can be attached to various manufacturers such as Olfa and Clover. Before packaging, we have checked each blade by attaching it to a genuine Olfa product. ※ We cannot answer questions regarding compatibility for each model. Please research on your own. [Easy to install] Blade replacement is easy by turning the screw on the back and removing the fixing nut.