Scratchbord Line Tool - Use the scratchboard line tool for parallel lines and easy cross-hatching. This tool has five needles tightly pressed together so you can create extremely fine cross-hatching details. Ampersand Scratchbord tools allow artists and hobbyists to render fine details and unique textures on Claybord, Scratchbord, and other art boards and papers. Unleash your inner artist by experimenting with each of them to see just how creative you can be when drawing with light on dark.