【Kit Included】- [2 x ] 8ft Adjustable Support Stand, [2 x ] 4ft Adjustable Cross Bar, [2 x ] 4.5" Heavy Duty Spring Clamp, [4 x ] 15’’ Muslin Clip Holder, [1 x ] Convenient Carrying Bag. | 【Backdrop Support System】- Ease to set up and break down. Comes with instructions that are easy to follow and you can put up with one person. This Kit allows for a variety of height and width settings. You can adjust the height ( 3 ft.- 8 ft.) and width ( 4 ft.- 8 ft.). | 【Sturdy & Stable】- This kit is a professional lightweight support (work for light weight backdrops), aluminum Alloy construction for durability, portability. The base is fully deployed about 44 inches in diameter, makes item to be more stable when you extend the top extension. | 【Spring clamp & Backdrop clip holder 】- Strong and reliable, removing wrinkles from your backdrops and keeping them from shifting or blowing if using outside or with a fan. Even use the clamps and clips for a long time, they will not break down. | 【Application】- This photography background support system can be hung with canvas, muslin, cotton and paper. Used for family gathering, wedding, as well as for professional photography or party.