Hello there Edelgado, Thanks for choosing Following Day Flyers in your printing needs. We now have lots of cardstocks for flyers. Seemingly, we do not have a water resistant substance though we have water-resistant cardstock. Sturdy stock with mirror-like coating for optimum vibrant effect on the front with great writability https://social40.com/story3903653/5-tips-about-flyer-printing-you-can-use-today