NulinkTM 9FT x 12FT Professional Photography Video Photo Adjustable Muslin Backdrop Support Stand Kit with Crossbar & Carry Bag Rugged metal design construction, Solid safety 3 legged stages Support stands use quick action locks for fast and precise height adjustments Easily adjust the width with the cross bars consisting of four sections Easy and quick to setup, use, and disassemble, Comes with a carrying case bag All NuLink products GUARANTEE defect free/ damaged & come with 1 Year warranty. Message us if you have any problems