[304 Stainless Steel material]The ultra-precision marking ruler is made of high-quality 304 Stainless Steel, with anodized , and rust-proof. [Different lines]Engrave horizontal lines, vertical lines, long lines, short lines, parallel lines and right-angle lines to meet your different marking needs. [Clear scale]The clear scale makes it easy to read and makes the operation more convenient. You can use a 400mm/16-inch ruler. [0.25mm accuracy]The scale can be as fine as 0.25mm, making the operation more accurate, and the product size is also moderate, which is convenient for storage and carrying when going out. Colour:Photo Color Material:304 Stainless Steel Package Contents: 1 x carpentry ruler 1 x marking pen 1 x pen refill Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.