7 manual operation modes: including 7 static colors (red, green, blue, RGB mix) Battery pack: USB rechargeable lithium battery, no additional AAA battery is required. Application: Luminous LED fiber pull string backpack bag is ideal for parties, birthdays, festivals (Valentine's Day, EDM, Burning Man, Halloween, Thanksgiving, Christmas, New Year's Day), bars, clubs, DJS, weddings and other occasions. Hand wash: Glow-in-the-dark drawstring gift makeup bag made of plastic fiber optic fabric, leds, electronic components, and polymer lithium batteries. Do not machine wash, only hand wash, let it air dry. Please don't iron.
