... Customized logo printed All colors available Adjustable size Nylon radio control wristband :Specifications:Nylon fabric ;Two pieces CR2032 battery ... available: red,green,blue,yellow,white;One controller can control more than 5,000pcs wristbands far from 300 meters ... LED off;Logo imprintable on the wristbands;Package: 100pcs per polybag, 600pcs per carton, G.W.: 13KG; Nylon radio control wristband