About The LED Light Up GlassesSpecification:-Material: plastic-Color: red green blue white-Weight: 45 grams-Battery type: 3 x AG13 batteries (included, replaceable batteries)-Easy to use: unplug the white plastic release paper and press the button.Package Included- 4 pack glowing glasses(red,green,white,blue)Feature:-100% brand new and high quality.- The light up glasses are available for indoor and outdoor nighttime shows and events.- Portable and easy to wear.- 3 modes of single button control: flash, slow flash, and constant-Each LED glasses have independent switches, so you can turn off when not in use to save party power.- No heat generation, very safe, suitable for both adults and children. rave neon led light up glasses are perfect for Halloween, Christmas, pinata, concerts, night events, weddings, birthday parties, dances, raves and celebrations, big concerts, school class awards, outdoor events and more. It is also suitable as a birthday present for kids or parties.SEMONONIA sincerely serves you, if you have any questions, please contact us.