I need space! This sticker is perfect for the introvert, or the science nerd. Each sticker is approximately 3" at its longest edge and is made from a durable glossy vinyl material. These stickers have a slight texture to them, which enhances the high-quality look and feel of this product. Stickers are waterproof, dishwasher safe, weatherproof and scratch resistant. So take put it on your water-bottle, laptop, car or bike and DO YOUR WORST. To improve sticker longevity, clean the surface of the item you are placing your sticker on. This will ensure that no oils will ruin the adhesive on the sticker.