Features: Ruler SetEach set includes an angle ruler and 2 fixed clips, a practical wood measuring set. The multifunctional ruler designed in a 90 degree square shape is great for measuring the square size of an object and contributes to their process, with a clear metric unit accurate to the millimeter for convenient use. Easy to useSimply place the ruler on the edge of the square object and align each side of them, then attach the ruler and the object with the included clips, easy to use. High-quality material to ensure Made of premium aluminum alloy material, with anodized oxidation process, durable, rust-proof and anti-corrosion, with a long service life. Widely Used With a total scale length of 14cm/5.5 inches, the angle ruler is ideal for woodworking and woodwork, including assembling boxes, drawers, cabinets, frames, furniture cabinets, etc. It is also suitable for different 90 degrees for DIY work of wood, metal and welding. Specifications:Type: Angle RulerMaterial: Aluminum Alloy Item Color: Red/Black Size: 14*2*1cm/5.5*0.79*0.39inch(L*W*H)Weight: 300g/10.58oz