Now you can wear your sunglasses at night! These new, funky flash sunglasses feature ten bright LEDs that are guaranteed to light up the night with your promotion. Fun, fun, fun! A great promotional product for concerts, spirit nights, fundraisers, sporting events, conventions, trade shows, carnivals and more. One size fits most. Replaceable batteries (3 pieces AG-13) are included and installed. Choking hazard, not intended for children under 3 years old.