50cm sticky workbench ruler, 13mm tape width, marked with metric scale and 1mm graduations. Made of carbon steel and surface coated with white paint, strong, anti-dust and waterproof. Peel and stick, permanently mount. In aid of measuring in all kinds of works like cutting cloth, handcraft, woodworking, and more. Cut any length you want, suit for use. Mounts on workbenches, saw fences, craft tables, or any curved surfaces for convenient, quick measurements. Note: Please clean the place you want to paste to make sure it does not fall off. Tolerance on each meter is about +/-2mm.