<b>Specifications: </b><br> Material of Frame: Plastic<br> Material of Lenses: AC<br> Flame Color: Black <br> Lenses Color: Sunglasses<br> Power: 2 x AA battery (not included) <br> Light Control: Button Controller<br> Light Mode: ON, Slow Flash, Fast Flash, OFF.<br> <br> <b>Features:</b><br> Pretty cool and attractive prop. <br> Portable and comfortable to wear. <br> Easy to use, single button control. <br> No heat, no radiation, harmless to the human body. <br> Unisex novelty party favors for men and women, boys and girls. <br> Occasion: Rave, Masquerades, Party, Carnival, Music Festival, Halloween, Nightclub and More. <br> <br> <b>Package: </b><br> 1 x Glasses <br> 1 x Controller <br> <br> <b> Attentions: </b><br> Do not pull the cable hard and frequently or it may fall off. Be sure to use the pack fixed, rather than free hanging, and the cable is not stretched tight. <br> <br> <b>Warm Tips: </b><br> Sometime you would hear a slight buzzing noise from the controller when powered on, it is normal. EL wire glow needs a high frequency pulsed power source which frequency falls squarely at the frequencies that are more sensitive to hearing. But it is a weak sound and is easy for most people to accept, especially when you hide the controller at your waist or in the pocket.