Hello there Edelgado, Thanks for selecting Next Day Flyers in your printing needs. We've got a wide variety of cardstocks for flyers. Evidently, we do not need a waterproof materials although We now have h2o-resistant cardstock. Location a QR code on the flyer to produce your manufacturer somewhat extra obtainable. https://andylaobn.blogmazing.com/31719707/the-2-minute-rule-for-flyer-printing