""Cool Christmas Halloween Masquerade Party Flash LED Glasses design stylish and cool One of our favourites now back in stock.A pair of Flashing Sunglasses. Complete with Batteries. Ready to use at the flick of a switch. The sunglasses have two modes either steady on or flashing. A great accessory for parties discos pubs theme parties stag nights playing games etcTo activate the LEDs in your glasses push the button behind the ear once for a fast flash press again for a slower flash then a third time for a steady light. - Wires inside are safe & never exposed.""