plastic beer glass with LED 1)CE&ROHS standard 2)LED in red,yellow, ... can be customized 4)Factory servi plastic beer glass with LED/led flashing cup/flashing beer mug 1. Used for bars, parties, clubs ... be customized according to your demand4. Powered by replaceable batteries with high quality5.size:13.5cm(diameter)*12cm(height)6.capacity ...