Light up your special day with Happy Birthday Sunglasses! These LED sunglasses are fun attention getters that everyone will want to wear. Pass out flashing sunglasses at your next birthday party, your guests will love the bright lights! On/off button behind your ear lets you set birthday shades to a quick flash, a slower blink or a still light. Wires throughout glasses are covered, never exposed, so safe for all. Packaged by the dozen in an assortment of green, red, and blue frames with matching LED light colors. 3 AG13 batteries included and replaceable.