Serve up a good time with the help of our Rainbow LED Cup! This 16 oz light up rainbow cup is a great addition to any occasion with a rainbow theme. Any time a rainbow patter fits with your party theme or color scheme, then you'll want to be sure our light up rainbow cup is stacked on your bar! Each 16 oz light up cup is made of opaque white plastic with high powered LEDs that will light up your drinks in style for the big night. Hand washable and reusable, these light up cups will keep the fun going drink after drink! Perfect for LGBT, LGBTQ, Transgender, Gay Pride Parade Supplies, Gay Pride Party Supplies. Our LED cups come with (3) AG13 batteries that are included, installed, and replaceable. Each cup is sold by the piece.