• Material: The woodworking scribe is made of ABS plastic and strong magnets, sturdy and durable. • 8 different imperial edge sizes: 1/16", 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2". • Marks the center of boards up to 64 mm thick. • Magnet design: There is a magnet at one end of the scribe, the magnetic force acts on the scribe to fix the workbench board to the workbench, making the scribing more stable and easier. • Easy line marking: Simply sharpen the pen and insert it into the hole above the recorder. The two pen posts are close to the sides of the wood, and the centerline can be drawn by moving the pen. • Wide application: Suitable for board grooving, dowel joining, assembly work, creating drilled reference lines, home repairs, and DIY furniture making and woodworking projects.