EMART Photo Studio Background Support Kit for muslin, green screen, canvas, or paper backdrops, aluminum alloy construction for Stablizing the backdrop.<br><br> The system is an excellent option for professional and amateur photographers to set up a photo studio, Portable backdrop stand for easy storage and installation.<br><br> Multiple uses, for party, home studio, wedding or special events.<br><br> Super easy to assemble and take down, come with the portable carrying bag.<br><br> Aluminum alloy construction, Durability & Portability.<br><br><br> (2 x ) Backdrop Support Sand<br> 100% Aluminum construction<br> Max height: 8.5 ft<br> Min height: 3 ft<br> Folded height: 30.9 inch<br><br> (2 x ) Crossbar<br> Min length: 5 ft<br> Max length: 10 ft<br> Each crossbar extends to 5 ft<br> Interlock 2 crossbars into a long crossbar<br><br> (2 x ) Heavy Duty Spring Clamp<br> Hold the muslin, canvas, paper, and etc<br><br> (4 x ) Backdrop Holder<br> To remove wrinkles and unevenness shown on the muslin<br><br> (2 x ) Sandbag<br> Size: 9" x 10"<br> Each sandbag rated for 20 lbs.<br> Premium quality nylon material with sturdy zipper.<br> Put sandbags on the base to ensure its stability when use in outdoor with the wind.<br><br> (1x ) Portable Carry Bag<br> Premium quality nylon material