"Embrace your inner rock star with our dynamic 5-pack of EL Slotted Shades! Designed to electrify any event, these sunglasses feature vibrant EL wires that pulse with life. Choose your vibe with easy-to-use light modes: fast flash, slow flash, or constant glow. Plus, with sound activation, watch as your shades groove to the rhythm of the music. Perfect for birthdays, concerts, and nighttime adventures, they're also great as gifts, decorations, or party favors. This pack includes 5 EL Shutter Shades in blue, green, orange, red, and yellow. Note: 2 AAA batteries required (not included)."