Material: zinc alloy, brass, stainless steel Dimension:47x30x28.5mm Surface: lacquered / gold,silver,brown. Description:plastic external shell and base,iron bracket ,with magnet inside Minimum Quantity: 3000pcs Packing : 20 pcs /carton, screws, flat-3 * 16 (4), round-3 * 18 (2), 16 sets / box, 128 sets / box Delivery date: 30 days .