The shutter shades are made of , sturdy PC, PVC that of being easily after falling. They are safe and fashionable. The LED shutters do not block off , no glare, no radiation, no effect on and no heat generation. Feature - Color: As Shown - Material: PC, PVC - Size: About 15.50X14.50X5.50cm/6.09X5.70X2.16inch - Battery: 2 x AA batteries(Not Included) - Input Voltage: DC3V - Easy to use, make you person at the party. Prepared gifts and party guests. - Colorful LED flashing, attractive enough for you to become the of the audience. - Shutter Design, fashionable and special. LED lighting effect to make you stand out in the evening party. - young people, can be used in disco clubs, bar, entertainment, holiday, celebrations, party, Christmas, Halloween or . - These glow in the dark are great for Christmas party, outdoor concerts, birthdays, camping and . Package list: 1 x