Hi there Edelgado, Thanks for selecting Future Working day Flyers on your printing needs. Now we have lots of cardstocks for flyers. Evidently, we do not need a water-proof materials though We've got water-resistant cardstock. Based on the paper you select, you can incorporate UV or AQ coating also. UV https://bookmarktiger.com/story18856199/the-greatest-guide-to-flyer-printing