"Step up your style game with our EL Aviator Blue Shades! These trendy sunglasses are adorned with lined bright EL wires, creating a funky and cool aesthetic. With an easy switch button, you can choose from different light modes: fast flash, slow flash, or constant glow. Perfect for birthdays, concerts, and nighttime events, they're also great as gifts, decorations, or party favors. Each pack includes 1 EL aviator shade in blue, with 2xCR2032 batteries included and installed for your convenience."