This woodworking fixture has 90 right angle fixing function, precise scale, easy operation, and can be used as practical and efficient woodworking accessories. Features: It can effectively fix plates, keep angles straight, and help connect and shape plates. With an adjustable fixed block, it is suitable for different types of thickness plates and has a wide range of applications. The square has precise scale and multiple angle measurement, which is convenient for operation and design. The material ABS plastic, safer to use, lightweight and portable, will not damage the plate. Two packs, four packs optional, can meet most user needs. Features: Material: ABS Color: Blue, Red, Yellow (optional) Type: 2-piece set, 4-piece set (optional) Square positioning size: 150 * 150 mm / 5.9 * 5.9 in Package size: 2-piece set: 240 * 145 * 50mm / 9.4 * 5.7 * 2.0in 4-piece set: 240 * 145 * 90mm / 9.4 * 5.7 * 3.5in Package weight: 2-piece set: 670g / 1.5lb 4-piece set: 1350g / 3.0lb Packing List: 1 * Woodworking Positioning Place