The Q-drop is a 1.52m (5”) width x 2.26m (7.4”) height collapsible backdrop. The frame structure has an elastic cord that runs through it. It’s complete can be assembled in minutes. The flat stand and ultra-thin frame tube 27mm diameter to allow to be set up flat to lean against a wall. The chroma key blue / green screen just simply used the velcro straps mounting the fabric upright to the aluminum frame.