FOR GENERAL PURPOSE & SPECIALIZED CUTTING - Ideal for scraping, trimming, and cutting projects such as removing paint and decals from windows, cleaning a glass stovetop, or industrial uses such as removing material buildup on machinery UNIVERSAL - Single edge razor blade fits all standard single edge scrapers and box cutters. TRUSTED DURABLITY - 0.009" heavy duty high carbon steel for extra durability and long life. EASY-TO-USE - 100 blades packed in a clamshell package for safe and convenient blade storage. SAFE STORAGE - Each blade is individually wrapped and protected in shelling paper.