Blackwing One-Step Long Point Sharpener, German Steel Blade, Creates Sharp Long Curved Point, Easy to Use, Black, Pack of 1 Brand new never been used in box. Details: Brand Blackwing Color Black Power Source Hand Powered Material Alloy Steel Aluminum Target Audience Adult How to Use the One-Step Long Point Sharpener The One Step Sharpener creates a long, curved point using a single-step process: Simply insert the pencil and turn clockwise, applying steady, even pressure.