Product Description Perfectly use for parties photo/ live streaming/ product shooting, etc. multiple scenarios video studio shooting As well as perfectly use for muslin, green screen, canvas, or paper backdrops, aluminum alloy construction for supporting the backdrop Package Includes: 2x Adjustable Cross bar 2 x 8.5Ft Adjustable Light Stand 2 x Spring clamps 4x Background Multifunctional Clips 1 x Portable Heavy Duty Carry Bag (2 ) xBackdrop Support Sand Solid Safety 3 Legs Stages Single Action Lock 100% Aluminum construction Max height: 8.6 ft Min height: 3 ft Folded height: 30.9 inch (2 ) x Adjustable Cross bar 100% aluminum construction safety, balance, and life time keeping, inter twist-locking cross bar connection. Min length: 5 ft Max length: 10 ft Each crossbar extends to 5 ft Interlock 2 crossbars into a long crossbar (2 ) x Heavy Duty Spring Clamp Holds seamless paper, canvas, muslin and other backdrops you need. Light weight and strong pinch. 4.5 inches long Maximum Opening: 2.1 inch mouth Material: Nylon ?4? x Background Multifunctional Clips Helps Securely Tighten Background Simply attach the screen to the clips at even intervals to keep the screen tight and wrinkle free Quick Installation & Disassembly & Adjustment. (1) x Portable Heavy Duty Carry Bag Premium quality nylon material with sturdy zipper everything disassembles back into the bag, easy to store or travel with