1,Pretty Lighting: The beautiful lighting with 6 colors will better manifest the flavour, which will also light up the bubbles in your wine. 2,Light with Wine: Equipped with a CR2032 button battery, the glass will automatically light up when the liquid pours in, auto off as well. 3,Home Decoration: Use all the 6pcs LED champagne glass to ignite the party when the light is off, an excellent decoration for your house. 4,Extensive Using: Suits perfectly for nightclubs, holiday parties, birthdays, weddings, sports events, festivals, night activities, etc. 5,Ideal Present: You can give this glass set to your family and friends as a great present for home warming, Christmas, Thanksgiving, etc. Item Type: LED Wine Glass Material: PS, ABS. Single Product Power Supply Mode: 1 x included CR2032 button battery. Single Battery Capacity: 220 10mAh. Weight: 782 g / 27.58 oz(approx.) 6 x LED Wine Glass Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.