... .MOQ:5000PCS Product name:Plastic colorful and flashing LED bar for business giftLED coffee mug, Light up coaster, promotional coaster, promotion ... on/off buttonPCB board could take out for clear the outer partsCustomized designs acceptedSuitable for Pub, KTV, Disco, Birthday Party, Dancing ... designs and updated styles are welcomeA wonderful gift item, suitable for promotional items, also suitable ...