Hi there Edelgado, Thank you for choosing Following Day Flyers for your personal printing wants. We have lots of cardstocks for flyers. Evidently, we do not need a waterproof substance even though We have now water-resistant cardstock. When you have a Prepared-made design and style, click on “Add Your File” https://flyerprinting80224.blogdal.com/31522206/the-best-side-of-flyer-printing