... /White innerbox 50pcsCTN(45cm*35cm*46cm)18.5KGMini Roll up is Aluminum material, anodic oxidation short expected, durable, ... feeling generous air. Smart appearance, graceful, takes up little small, easy installation, carry convenience and replaceable screen, ... main displayOur main products: retractable banner stands (or roll up), pop-up display stands, aluminum-line stands (A-board), snap ...