These stickers are 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. Color may appear different on your computer monitor or device screen.