Non-toxic, non-flammable, non-radioactive, waterproof Usage: gift, cocktail party, bars , night club, dance hall, banquet ,wedd

Non-toxic, non-flammable, non-radioactive, waterproofUsage: gift, cocktail party, bars , night club, dance hall, banquet ,wedding and celebrationYou can activates flashing by pressing the button on the bottom of the glass.Fantastic and eye-catching: Great for parties, night club, travel, and all kinds of night time fun!

flashing led cups Non-toxic, non-flammable