... could do customer design , red, blue, green, white, pink or multi-changing color.worked with button battery, with on/off ... item for the party, bar, holiday decorations.Materials:PlasticBattery:CR2032 OR CR2016 button batteries, replaceable Battery last time: 40-48 ... your queries. E-mail will be answered. Since the time difference between Beijing and the location of your area, sometimes, the answer ...