30mm satin anodized extrusion Easy glide poster holding mechanism Available in seven sizes:A4, A3, A2, ... A1, A0,1000mm,1200mm. Snap action lightweight poster holder30mm satin anodized extrusionEasy glide poster holding mechanismAvailable in seven sizes:A4, A3, ... of high classical display products, including roller banner stands, snap frames, pavement signage, literature stands and so on. Our products ...