[ Construction]This 90 degree angle clamp is made of high quality aluminum alloy, solid structure to long service lifeIts anodized enhances durability, while clear, easy-to-read markings facilitate precise measurements for woodworking projects.[Precision Clamp]This clamp is designed to hold a perfect 90 degree angle, perfect for woodworking, ensuring precise alignmentWhether gluing or applying fasteners, the clamp's protects materials from damage, making it a reliable addition to your tool kit.[Multi-purpose Use]This professional-grade tool is perfect for making boxes, picture frames, and cabinets. Its ability to assist in squaring during gluing process makes it an indispensable tool for professional and DIY enthusiasts.[User-Friendly Design]With its simple structure and artistic appearance, this square ruler not only meets quality control standards, but is also very easy to use, suitable for both novice and experienced craftsmen.Colour:BlueMaterial:Aluminum AlloyPackage Contents:1 x RulerOnly above package content, other products are not included.Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.