The 90 degree corner clamp is made of thick Aluminum Alloy + ABS + Nylon, high wear resistance and fine workmanship.The length of the nylon rope is about 4 meters to meet your different working needs. Four removable corner clips: Adjustable corner clips separate plastic corners to lock other shapes and are machined into multiple polygonal corners.The lever is very adaptable to corners and can be quickly adjusted and released. Easy to use: Our adjustable corner clamps are easy to use and you can adjust the handle to ensure the object is in the correct position.It is the ideal solution for gluing frames of different sizes.It is also easy to transport and store. Design: The photo frame corner clip is designed with a non-slip grip, ergonomic plastic handle allows you to clamp up to four corners at the same time, easy to use and will not hurt your hands. Wide range of uses: Fast Clamp with adjustable strap can be used for photo frames, cabinets, drawers and other items.Ideal for square, round and irregular objects, it is an essential tool for you.