This sticker is great for using on things like Kindles, Tablets, Laptops, Phones & more! Handwashing is recommended for any surface that needs to be washed with a sticker placed on it, as dishwashers vary & can affect longetivty. Stickers are not water/weather proof, but are water resistant. Please keep out of direct sunlight to prevent fading over time. Please ensure to thoroughly clean the area with soap & water, or an alcohol pad prior to placing sticker on surface for the best adhesion.