Neewer 8.5ft X 10ft/2.6M X 3M Background Stand Support System with 6ft X 9ft/1.8M X 2.8M Backdrop(White,Black,Green) for Portrait,Product Photography and Video Shooting MUSLIN Imported The kit included:(1)8.5ft X 10ft/2.6M X 3M Background Stand Support System+(3)1.8M X 2.8M Backdrop(White,Black,Green)+(3)Background Clips+(1)Carrying bag; PLEASE NOTE: The backdrop clamp is compatible with tube within 18mm-38mm diameter (1)8.5ft X 10ft/2.6M X 3M Background Stand Support System:The background stand is adjustable up to 8.5ft tall by 10ft wide.Made from aluminum alloy with a professional black stain finish. (3)1.8M X 2.8M Backdrop(White,Black,Green):Made of 100% pure cotton,good vertical sense and durable.Finished along all edges to prevent tears.It is perfect for television,video production and digital photography. (3)Background Clips:This clamp has a sturdy grip with gentle,pivoting pads that adjust to the grip surface.Small teeth on the inner diameter hold muslin cloth or paper backdrops in place for photo work. (1)Carrying bag:With carrying bag,custom designed for background support kit and photography accessories.