Emart Photo Video Studio 10Ft Adjustable Background Stand Backdrop Support System Kit with Carry Bag The kit include: (2) x 10Ft Adjustable crossbar / (2) x 86"/220cm Aluminum alloy light stand / (2) x 4.5" Heavy duty spring clamps / (2) x Heavy duty nylon material sandbag / (1) x Convenient carry bag. This kit is a professional lightweight support (work for light weight backdrops), Aluminum Alloy Construction for Durability, Portability. Let you control what you want can be a very good height (adjustable from 2.6 ft to 7 ft) and width (adjustable from 5 ft to 10 ft) Holds Canvas, Muslin, or Paper. Two clamps combine ergonomic with advanced technology to provide comfortable grip to you, can prevents background slippage. Two high quality and professional Sandbags are useful in the studio to help stabilize support (this bag comes empty)