2 x Telescopic Adjustable Crossbar [2x] Cross Bar Extend to 10ft Wide Pipe Diameter: 1.4inch (Cross Bar) Adjustable Width: Min 2.56 ft. to Max 10 ft. Max Load Capacity: 11 lbs Thicker cross bars & Stand, press the spring and click on the other end to insert it, 100% aluminum construction, premium muslin support system for professionals, durability, safety, balance, and life time keeping, inter twist-locking cross bar connection. | 2 x Support Light Stand [2x] 6.5ft Height Backdrop Support Tripod Stands (Pipe Diameter: 1inch) Perfect lightweight aluminum alloy construction tripods. Bigger stand diameter, thicker cross bars & Stand, more stable, won't shake. Easy to set up and store. (Just needs a few seconds) Adjustable Height: Min 2.7 ft. to Max 6.5 ft | 3 x Heavy Duty Spring Clamp [3x] x Heavy Duty Spring Clamps Holds seamless paper, canvas, muslin and other backdrops you need. Material synthetic nylon. Light weight and strong pinch. | 2 x Sandbag & 1 x Portable Carrying Bag Help in the windy, unbalanced area photographic equipment stability. Sandbags are EMPTY. Can be filled with gravel, sand, rocks, or any other material to add weight. Packing List: 4 x Cross bar 2 x Adjustable Light Stand 3 x Spring Clamp 2 x Sand Bag 1 x Portable Heavy Duty Carry Bag |