Can be applied to any smooth surface, such as wall,glass door, window pane, ceramic tiles in kitchen or bathroom, home appliance, air-condition, and car body It will glow automatically at dark,Choose a smooth, clean and dry surface. Peel the stickers from the sheet one by one Position the adhesive on a plane surface without pressing them, so that it let's possibility to withdraw them and reposition again. If the result is satisfactory for you, stick firmly to the surface pressing the air bubbles outwards. If it have bubbles, take a needle to bore them. Clean the smooth surface before sticking it on. Size: about 18x14cm,total:18PCS.Best for home wall,bedroom,door or car If you have any questions, please contact us in advance, we will give you the most satisfactory solution. › See more product details More