The kit Package Include: (2) x Heavy Duty Base (2) x 10ft Adjustable Vertical Tube(2) x 5ft Top Crossbar (2) x 5ft Bottom Crossbar (4) x Long Screws(3) x Short Screws (1) x Hex Key Wrench (4) x Photo Spring Clamp/ (4) x Background Multifunctional Clips Holder (2) x wing nut (1) x Carry Bag. | Upgraded Heavy Metal Base/Thickened Pipe Diameter /More Stable & Wind-Proof/Adjustable Size. Suitable for meetings, photo exhibitions, local exhibitions, store promotions, photo booth backgrounds, etc. No matter you would like to use at outdoor or in office. | (4) x Crossbar (2 Top Crossbars + 2 Bottom Crossbars) The maximum pipe diameter of the crossbar is 33mm. Adjustable width (Min 6.2 ft to Max 10 ft), The maximum visible graphic size is 10 ft wide x 10 ft high. Easy to connect, Material: Aluminum Alloy,Safely use. | (2) x Support Adjustable Vertical Tube (maximum pipe diameter of the light stand is 38mm). Adjustable height (Min3.4 ft to Max 10ft.), made of 100% Aluminum material, Two knobs for telescopic adjustment. (2) x Heavy Metal Base, size: 44CM x 8CM. Flat base design for less space. | (4) x Spring Heavy Duty clamps. Hold canvas, muslin, paper / photo clamps provides comfortable & strong grip to prevent backdrop slip-out. keep it fixed on the background stand. (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. (1)x Portable Carry Bag, Premium Quality Nylon Material with sturdy zipper. Easy to transport and store.