Hello there Edelgado, Thank you for choosing Future Day Flyers for the printing demands. We have lots of cardstocks for flyers. Seemingly, we do not need a water-resistant product although We've drinking water-resistant cardstock. If your chosen dimension is not out there on our on the net calculator, you can https://jasperleuja.blogdomago.com/30280191/the-best-side-of-flyer-printing