About this item ㈩gh Quality And Size㺠Made of high quality material,durable and long service life. Size:7.8cm*8.5cm*5.1cm. ㍵lti-purpose Use㺠It is suitable for woodworking, cabinet and furniture repair connection, photo frame reinforcement, wooden DIY project, etc.. 㗩de Application㠎ot only for the 90-degree angle, but also for the 45-degree saw. perfect for aligning, nailing, woodworking, welding, screwing, making cabinets, box, and picture framesＡssemble bookshelves. 㓩mple Operation㺓ingle-hand operation-the second hand is kept free for the workpiece. One-hand operation, the second operation is free for the workpiece, simple and convenient. 㓣ope Of Application㺠A set of 4 angle clips, a pack of 4 corners, time, save labor time, reduce the workload of a surface. The angular position fixer can quickly and easily assemble the shelf, Suitable for fixing 5-22mm board.