There are three of them, they are big and they are perfect. Purchasable separately. A series of three stilnovo-branded wall sconces, branded recessed into the plates of the wall brackets. Made of nickel-plated brass and frosted glass. A large frosted glass supported by three screw pins hides an e27 lamp holder. The electrical system is still the original one from that time. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.