Proceed with Caution Sticker These stickers are perfect for laptops, water bottles, notebooks, travel mugs, and other flat non-porous surfaces. These stickers are made with durable vinyl and are waterproof. These are dishwasher safe! Colors may vary slightly depending on screen resolution. Image size is not to scale. About our Stickers: - Stickers are handmade - Waterproof, with thick durable vinyl - Protective layer, gloss finish - Sizes (width): 3x2in, 4x2.6in, 5x3.2in **Buy 2, get 1 free! Free sticker will be randomly selected and added when order is being made. Free item will not be reflected in cart.