Hello there Edelgado, Thank you for selecting Subsequent Working day Flyers to your printing wants. We've a wide variety of cardstocks for flyers. Apparently, we do not have a waterproof content nevertheless we have water-resistant cardstock. By contrast, when you click a Microsoft-presented ad that appears on DuckDuckGo, Microsoft Advertising https://zionbrere.sasugawiki.com/6776987/the_best_side_of_flyer_printing