Come and see our amazing products. Simply shake the inner tube and it will ready to use all-night party. Already in assembled condition, so you don't need to connect for making Eyeglasses. Lumistick Glow Eyeglasses produce their brightest light for 8-12 hours before they fade. These super cool glow eyeglasses can even produce a faint glow for up to 36 hours after activation. Our Lumistick glow eyeglasses are safe for kids to use as well as adults. They contain only non-toxic, non-flammable and non-radioactive chemicals that are easily washed off with regular soap if they come into contact with skin or clothing. Pls confirm with us about the packing info, stock color and exact production time before placing your order.