8.5x10 Ft Photography Backdrop Stand Kit features detachable crossbars and foldable tripods A sturdy aluminum alloy construction for rust resistance and long service life Simply install the crossbar and set the tripod height, enabling easy DIY installation 4 section crossbars featuring an adjustable width by combining 2 or 4 sections for backdrops Comes with 4pcs of spring clips and 2pcs of side clips for stable fixing of the backdrop