Stickers and decals are a great way to promote, they are an inexpensive and easy way to give out your brand merch without breaking the bank. You never know where these things can end up advertising for you for years. Yes tears they are screen printed on vinyl so they are waterproof and last for years. You can order sticker from MD182.com in many different sizes and have them in as soon as a week for your next tradeshow or event. Great for bands too spread your message with stickers.