Hello there Edelgado, Thanks for selecting Subsequent Working day Flyers for your personal printing wants. Now we have numerous types of cardstocks for flyers. Seemingly, we do not need a water-proof materials however We've got drinking water-resistant cardstock. Look at our Mailing Solutions for a straightforward way to save lots https://flyer-printing97384.tblogz.com/rumored-buzz-on-flyer-printing-45918762