mini flashing cup blinking glass,light up cup,promotional glass LED cup,led glass LED flashing glass,beer cup mini flashing cupblinking glass,light up cup,promotional glassLED cup,led glassLED flashing glass,beer cupSize:6*5.5CM Measure:43*30*49CM/540PCSG.W./N.W.(kgs):16/15Function: the cup will be lighten when poured into water