Different sets of 3, 4 or 5 buttons, various models shuffleboard gray metal, 2.2 cm diameter cylindrical shape. 4 holes. Listed in order of columns in the variations: -set of 3, becoming a softened square edge injected light metal. -Set of 4, trains(Forms) cylinder made of a plain, smooth and shiny metal plate, set on a base metal also. 2 holes. 2 small symbols of the mark on the back, an anchor and a pomegranate. Old from rubbing on the metal. -looks set of 4 hollow cylindrical at the Center, 4 holes, covered with a layer wrap metallic appearance. -set of 5, injected shiny metal, classic 4 holes, ribbed background. -Set of 5, injected light metal or resin metal staining bottom edge stitch sewing hollow patinated black look.