Hi there Edelgado, Thanks for choosing Future Working day Flyers to your printing requires. We now have a wide variety of cardstocks for flyers. Apparently, we would not have a watertight substance although We've got drinking water-resistant cardstock. Print flyers with us today and we could possibly get them All https://flyerprinting48740.blogdon.net/5-simple-statements-about-flyer-printing-explained-48627540