Having a limited rotation angles and a flat surfaces, it can fit well with tilted or irregularly shaped workpieces Used for Photography Backdrops, Woodworking, clipping paper, canvas and muslin backdrops to a crossbars Nonslip handle, Easy to use Special designed handle provides comfortable grip Make of tough, it is enduring and can maintain strong clamping even after repeated use Using high strength steel spring to provide anti slip grip, it can firmly fix items in place, Manufacturer: Oxxggkao