This stainless steel straight ruler is designed for precision measuring and is ideal for woodworking and drawing. It features a double-sided measuring scale and is made from high-quality stainless steel. The ruler is available in various sizes, including 150mm, 200mm, 300mm, 400mm, and 500mm. Please note that due to manual measurement, there may be slight deviations in the measurements. Additionally, the actual color of the item may vary slightly from the color shown in the pictures due to different monitor and light effects.