About This ✔4 Pack Adjustable Sign Stands: VAIIGO 11"x17" sign holder stand height can be adjusted from 33.5" to 53". Meanwhile the angle of the poster frame can be rotated 360° or 180° to meet your different angles of display needs ✔Easy to Change Poster Stands: The poster holder stand features a front open frame that allows you to easily insert or change the content of posters, signs, menus, photos, notices, documents, flyers, ads and more ✔PVC Protective Sign Holders: Each poster frame is equipped with an anti-glare PVC lens that protects the poster from UV rays, rain, dust, dirt and fingerprints, making the poster clearly visible and keeping the message in its original state ✔Additional Heavy Base: The standing sign holder features a sturdy metal base with non-slip rubber strip to protect the floor from scratches. For balance, you can also add water or sand to the rubber base for added stability for outdoor use ✔Sign Stands Widely Used: The floor sign stand is perfect for businesses, shops, exhibitions, restaurants, hotels, shows, concerts, schools, churches and other places. It can stand stably on a variety of hard surfaces, suitable for indoor and outdoor use ✔Buy with Confidence: VAIIGO offers a 12 month manufacturing warranty for the sign stands. If you encounter any problems, please feel free to contact us, we will provide a satisfactory solution (Any parts can be replaced if they are damaged or missing) Overview Color : Black Material : Aluminum, Stainless Steel Brand : VAIIGO Item Weight : 9 Kilograms Assembly Required : No