Fun for kids and adults, these glasses light up, change colors and flash whenever any liquid is present in the cup
Just add liquid to activate the flashing multicolored LEDs in the base of the cup. The lights turn off when the cups are empty. When activated, the LEDs flicker, feature multicolor LED lights that change color with each sip.change color and glow in a beautiful changing rhythm that is sure to delight.
Usage:-Whether you need to spice up a birthday party, anniversary, Halloween, Thanksgiving, Christmas, New Years or holiday party, Light Up old fashioned tumblers are the perfect choice.
Two button batteries are installed at the bottom of the cup, making it very easy to install and replace. With a coin, you can unscrew the waterproof battery cover. Batteries Included
Automatic On / Off
Durable Acrylic
Long Lasting