This 16oz Clear LED Tumbler may look like a standard glass at first glance but it will surprise you! 6 Multicolor Flashes light up from the bottom of this glass tumbler once you turn it on! Having your drink illuminated wherever you go gives that extra excitement to every sip! The clear lid, clear straw, and batteries are all included for your convenience! Ideal for festivals, promotional events, road trips, or even even if you want to just lay out by the pool! These LED Cups are the perfect choice to light-up your day!