High quality material. These positioning squares are made of high-impact plastic construction which is not only lightweight but also has high toughness advantage. Perfect 90corners. Itll be a breeze to create the Precision 90 Angled woodwork, so essential in ensuring balanced project outcomes. Quickly and easily clamp on the squares. Clear scale. There are clear and accurate scales on the two sides of the positioning squares tools, including inch and centimeter scale to provide convenient measuring guide. Not easy to wear and tear. Multi-angle scales fast measurement. The 90 degrees square also has 45 and 22.5 degrees to quickly measure the angle. Perfect as a right-angle mold for rapid frame manufacturing. Wide application. Perfect for all the woodworking carpenters out there no matter whether you are making a picture frame or repairing, building a cabinet or repairing a drawer, building a box or welding a square piece. Product Wandefol positioning square - Featuring a high-impact plastic construction that insures optimal Durability and lightweight usability. - With the help of A-type clamps, F clamps, strong forceps, quick clamps and other clamping woodworking tools, it can efficiently fix 90-degree right-angle squares. - Embossed gradation (in inches and millimeters) are molded into the squares to provide convenient measuring guidance. - It can be used on a standard 90, a t-joint, outside 90 degree, all four corners and more. Specifications Material: plastic. Colour: orange red Size: As Shown Thickness: 15 mm Condition: brand new Package contents 4 x positioning square