Portable & Compact: Weighs just 50-80g per piece Fits easily into camera bags Removable silicone pad for cleaning Strong Clamping Durability: Reinforced metal + high-tension spring ensures secure grip without slipping Rust-resistant and ruggedly construction supports up to 15kg Single Handed Operating: easy open / close mechanism Nonslip grip for effortless handling Select models feature 360 degree adjustable angles Universals Compatibility: Secures backdrops, reflectors, light, and more Works with light stands, tripods, and other photography equipment Protective Anti-Slip Design: Silicone pad on clamping jaw scratches Compatible from 0.1mm thin paper to 8cm thick poles, works with all types of backdrop fabrics