Unopened Material: Alloy Steel Brand: NT Cutter Blade Material: Carbon Steel Item Weight: 76 grams Handle Type: Manual Retractable Application: For office and light work Overall Length: 80mm Width: 9mm Blade Thickness: 0.25mm Type: Black Thin Blade Quantity: 50 blades Country of Origin: Japan Unused, but the package has some scratches from storage. Please take a look at the images and if you have any concerns, please ask before purchasing. Thank you.