Feeling the love? Represent this Valentine's Day with EL Wire Glowing Pink Heart Shaped Sunglasses. Great to use at... Valentine's Day, Music Festivals, Clubs and Raves, Cancer Awareness Events. To activate your EL Wire Light Up Heart Sunglasses, remove the pull tab and press the button located on battery housing. Cycle through 3 LED functions: Steady, Blink, Flash. Battery pack has a clip on back to help secure it in your pocket. E.L. emits a low decibel high-pitched sound that is noticeable when wearing this product. Dimensions: Width: 6". Height: 2.5". EL Wire Color: Pink. Frame Color: Pink. Lense Color: Tinted Smokey Black. EL Wire Glowing Pink Heart Shades comes ready to use with 2 replaceable AA Batteries.