and maintenance: Tiffany lamp shade will add a layer of protective oil after the production, before you can use with a clean soft cloth to wipe the oil on the glass general oil stains will open the packing placed a dayortwo volatile dry. During maintenance can be directly use dry cloth to wipe the dust on the lampshade,orstained with water (chimney to daub a layer of anti-oxidation oil, in the process of washing detergent can be added), clean dry immediately after coated with anti-rust oilorwax