?? Extra Large 84 x 84 inches (2130 mm x 2130mm) Durable Wrinkle-free Chromakey Green Background, Thick Enough to Avoid Light Leakage. |?? Auto-locking mechanism allows you to adjust screen height; built-in pull-down lanyard. |?? Covenient, space saving design that can be retracted and hidden from view when not in use. |?? Portable Green Backdrop Design Makes it Suitable for Various Locations, Such as Business Presentations, Outdoor Activities, YouTube videos, virtual studio, interviews, music videos or live game at twitch. Makes streaming much easier and fun!