Features: brand new and high quality ● Aluminum alloy: This woodworking square ruler is made of high-quality aluminum alloy, rust-proof and durable, small in size and easy to use. It can meet your different needs and bring you a good experience. ● Fine workmanship: This woodworking square ruler is precisely manufactured with accurate angles. It is your for ideal tool. ● Instructions for use: This woodworking square ruler can be clamped on boxes, photo frames, etc., to make it square during the bonding process. ● Product use: This woodworking square ruler can help you draw a straight line of 90 degrees. Is your rare good choice, to provide you with great convenience. ● Size: about 75x45x15mm/2.95x1.77x0.59inch Specifications: Material:Aluminum Alloy Color ：Red Size: Approx.75x45x15mm/2.95x1.77x0.59inch Package Includes: 1x Right Angle Positioning Ruler note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.