LED Light-up drink mug: Take up the cup, push the switch to 'ON ' ... coaster, promotion gift, Glow coaster, flashing coaster, bar promotion gift, party giftSpecificationsLED lights: 2 x red, 2 x blue, 2 x ... the outer partsCustomized designs acceptedSuitable for Pub, KTV, Disco, Birthday Party, Dancing Hall, etcRemarks:OEM Provided, new designs and updated styles ...