The strong clip main body is made of metal,it is easy to sturdy and durableLight stand is used for mounting strobe lights, reflectors, umbrellas, softboxes and other photographic equipment; both for studio and on-site useThe clamp has been designed to fit light stands with a 5/8" top studFlexible grip can be pivoted at any direction to get the perfect shotAdjustable angel can rotate 180 degrees, powerful spring clamp is designed for holding studio reflectorscan hold large reflectors