Sturdy Aluminum Alloy: Our gallery rolling painting exhibition display rack is made of thick aluminum alloy frame, which is strong, and can be used both indoors and outdoors. Portable and foldable, easy to transport. 360° Rotary Fold & Free Combination: Promotional works display stand angle can be adjusted 360 ° folding, according to the needs of any combination of placement, can be a good display of your paintings, calligraphy, company information, trade show product display or any information you want to show. Stable Support: This freestanding exhibition poster screen with rollers is easy to slide; multiple pieces with stable display. Prevents your signage, advertising posters, artwork and photos from flipping over and ensures stability and no wobbling during use. Wire Rope Hook Set: Each rectangular marketing bulletin holder includes 2 wire ropes, 4 snap hooks, 2 top latches, 2 bottom locks. The wire rope can be moved left and right, and the spring hook can be moved up and down to meet your various needs. Widely Used: Our picture hanging kit can be used to hang picture frames, calligraphy scrolls, display artwork, advertising posters, wedding signs, photos, paintings and more. It is an ideal display for art exhibits, trade shows, weddings, event posters, store signs.