Firm white plastic with a smooth surface and rubbery feel.
About this Product
Size: 249 mm x 249 mm x 184 mm, top opening:58 mm,bottom opening:100mm;wall thickness:2 mm
Other Available Options: http://www.shapeways.com/model/705253/lamp-shade-6h.html?li=productBox-search
(We sell lamp shade only,other fixtures are not included with lamp shade)