This is a new professional quality background support system. Compact, light-weight (weighs only 14lbs) and easy to set up, just angle the legs out from the stand, extend it up to 8'6" (maximum height) and top with the interlocking crossbar.  Crossbar is secured to stands with wing nuts. Large solid die cast locking collars ensure longer lasting performance and straighter column extension of support stands. No rivets, only bolts to hold the legs together. Non-slip rubber tips on legs of support stand to prevent movement. We include in this package a professional, factory dyed,  10' x 20' true Chromakey Green backdrop. Made of 100% cotton, this backdrop is non-reflective with a fine weave making it the perfect greenscreen for all of your greenscreen needs.  Now you can add awesome special effects to your next video production or photo shoot. Just set up the stand, light your background and you are ready to go. This chromakey is compatible with all digital or film cameras and software. You may use in all kinds of light, indoors or out.  This support system comes complete with a heavy duty carry bag and 3 clamps to hold your backdrop. Holds canvas, muslin or paper up to 35lbs.