24PCS Set Amazing Non-toxic Plastic Colorful Flashing Light Up LED Cups Shots Glass for Bar Party Night Club Party Romantic Drinking Quantity : 24 PCS;Size: high 5.5 cm diameter of 5.0 cm Simple on/off button on the bottom of the cup Use red blue green 3 star LED lamp, long service life,Automatic flicker Main material : high quality, clear acrylic which is FDA Approved,use safety. High efficiency and energy saving, the three star AG13 electronic Batteries included,can be replaced.