The 90 degree corner clamp has a firmly grip to securely hold corners, ensuring your corners are perfectly aligned for a seamless joint. Make of Metal, which is sturdy and enduring, ensuring long term use. Light weight and small in size, it is easy to carry and store. Designed to be easy to use, with a simple mechanism that allows you to quickly and easily adjust and secure the clamp. The sturdy handle is more comfortable to use and reduces hand fatigue during long term use. Suitable for woodworking, engineering, welding, screws, picture frames, drilling, mortise and joints, making cabinets, installing furniture, bookshelves, boxes, photo frames and other craft projects.