Product Description The key material of fluorescent wall sticker is fluorescent powder. When fluorescent powder is shone by sunlight or other home light sources, luminous energy will be stored. And luminous energy will release slowly after stopping shining. So you can see it glowing in the dark or in the night. The longer the wall sticker is shone, the longer glowing in the dark will be. So please make it to exposure under other light sources or sunlight for getting more luminous energy. Please Note: 1, This item itself cannot shine. It can shine only after absorbing sunlight or other light sources 2,This sticker is applicable for different walls below: Mopped Clean, Smooth, Wooden, Metal, Vitreous, Plastic. 3, Please DON'T paste it to walls that have cracks or are dirty, uneven or wet. 4, Please keep your wall clean and dry before pasting it to your walls. About Shipping Usually delivery time is about 5~10 days rather than 17~28 days.
