Material: plastic.Size: about 15cm long and 5cm wide.Color: white, green, blue, red, purple, pink.package include: 1 x glasses.Features:1. These glow in the dark flashing glasses are great for neon glow party,night club,festivel,outdoor concerts,bar, birthdays, camping and raves and also can as gifts for friends.Press the on/off button located on the top of the frame to activate the flashing LEDs!2. 2 different modes are available:fast flashing,slow flashing.The on/off button is also used to change the mode.3.The glow sunglasses are made of environmentally friendly sturdy high-quality plastic thatwithout fear of being easily damaged after falling. Safe, non-toxic, and premium quality.4.The flashing sunglasses do not block off the vision,No glare, no UV radiation, No effect on vision and no heat generation.5. Use 3 AG3 type batteries, package and price not included batteries.4 metal screws hold the battery cover tightly in place.These screws can easily be removed with a cross screwdriver when it is time to replace the batteries.Notes:When you received goods, any problems, please leave message to us,our customer service will help you.1.Due to hand measure,please allow a little length size deviation before buying.2.Due to shooting and scanning,the different display and other reasons,the colors may a little difference in picture effect, please understand.