Hi there Edelgado, Thanks for selecting Next Day Flyers for your personal printing needs. We've got lots of cardstocks for flyers. Evidently, we would not have a waterproof materials even though we have water-resistant cardstock. Strong inventory with mirror-like coating for highest vibrant impact on the front with superb writability https://flyerprinting21863.newbigblog.com/37140042/the-greatest-guide-to-flyer-printing