Todd Oldham Glass Marble Buttons Encased in Copper, Set of 10A set of sculptural buttons featuring clear glass marbles encased in hand formed copper settings. Each piece has a lens like quality, with the transparent glass catching and reflecting light, contrasted by the warm, slightly patinated copper band that surrounds it. Set of 10 4 sets available. Approx. 0. 5 inches Please note: All sales are final. Due to the unique nature of these pieces and our studio move, were unable to accept returns or exchanges.