... zinc, aluminum, crystal Components:Hookah bowl,tweezer,gasket,tray,stem,hose,vase ColorYellow, blue, green, red, white, black, pink ... , purpleMaterialIron, stainless steel, zinc, aluminum, crystal, cloisonne, acrylic, marbleComponentsHookah bowl, tweezer,gasket,tray,stem ... can choose any kinds of bottles go with stem or send us your own design. All ...