【Upgrated Backdrop Stand Kit】: The diameter of the new cross bar is thickened to 10.8in;The diameter of light stand is increased to 13.77in,bearing heavy objects more stable. | 【4 x Crossbar】: Adjustable width (Min 5ft - Max 10ft), easy to connect, telescoping top crossbar, aluminum alloy support stand, professional lightweight pipes and support stands for professional photography, photo studio, family gathering, wedding, baby shower, party decoration, video shooting, live steaming like YouTube, TikTok, Facebook, Instagram, etc. | 【2 x Support Stand】: Adjustable tripod stand: Min 2.6ft - Max 8.5ft. The bottom three-legged design and 3-locking system make the background frame more scientific, not falls down and more stable and the knob for easy adjustment. stable and no wobbly even though outdoor use. | 【2 x Sand Bag & 4 x Soring clamp & 4 Backdrop clip holder &1 x CARRY BAG 】:The sandbag is made of nylon cloth and is used to increase the weight of the tripod to help it maintain its balance;Hold the muslin, canvas, paper, and etc, keep it fixed on the background stand.Also has a carrying case for easy carrying. | 【Package List& Customer Service】: The Kit Includes：[2 x ] Support Sand, [4 x ] Cross Bar, [4 x ] Spring Clamps, [4 x ] Backdrop Clip Holder, [2 x ] Sandbag, [1 x ] Carrying Case. . If you have any question, feel free to contact with us via amazon or email. Note: Backdrop cloth is not included.