This is one Pair of Stamped brass vintage /antique Socket bobeche for early period lighting , These attached to the socket or socket opening to give the lighting fixture a more finished appearance . These particular pieces have lovely patina , the surface is decorated with an embossed floral motif .Meauring 3 1/8 in diameter across and the center opening is 1 3/8 inch approx 1 inch deep . Wonderful Lamp Restoration parts . These are salvaged pieces and some slight imperfections May be present .