Besda 3D Holographic display 3sides or 4sides, 3D holographic showcase, Advertising holographic display, advertising display 3D holographic, 3D pyramid holographic display, hologram 3D, 3D hologram, event display. Size: 12′ 15′ 19′ 22′.Color: white & black optional. More info, Contact us: [email protected], Skype: rayaliu2009.