【High Quality SK5 High Carbon Steel】This utility knife blade is made of high quality SK5 high carbon steel. The blade made of this material is not easy to rust. It is specially designed for heavy utility knife. The solid steel makes the blade have a longer service life.

【Sharp & Durable】The edge of the box cutter blade has been precisely honed. The blade is extremely sharp, which can easily complete your cutting work and maximize efficiency. The blade is not easy to bend or break. Please be careful when using it to avoid cutting fingers.

【Handheld Dispenser】These knife blades are packed in a box carefully designed by , which is safe and convenient for storage. The blade box is 13.1CM/5.2 Inch long and 7CM/2.8 Inch wide, with three holes on the top. You can hang it anywhere. You can safely take out one blade each time. The number of remaining blades can be seen on the transparent side.

【Widely Used】Standard size utility knife blade, 3.2CM/1.26 Inch in upper width, 6CM/2.37 Inch in lower width, 18.6CM/0.73 Inch in height, is perfect for both retractable box cutter and folding utility knife. You can cut cardboard, leather, rope, rubber or PVC after installation.

【After Sales】If you encounter any problems in using the blade, please contact immediately. We are happy to help you solve any problems you encounter in a timely manner. Each blade has been strictly tested. JETMORE aims to provide people with more professional and high-quality knife tools.