Precision-crafted of the highest quality carbon. Blue oxidized finish for rust resistance. Designed to handle a variety of tasks. Blade Type: Hobby Knife; Material(s): Carbon. Includes 100 blades. ---- 1. This is an overseas direct import, so even if it is brand new, there may be some damage to the package, please rest assured that this does not affect the product. 2. Product **and other products made in Japan are not applicable. 3. Packaging and instructions are in English.