Hello there Edelgado, Thank you for choosing Upcoming Working day Flyers in your printing wants. We've numerous types of cardstocks for flyers. Apparently, we don't have a water resistant material even though We've got drinking water-resistant cardstock. Another most loved is the four” x 6” flyer mainly because it’s useful https://cesarcsgtg.blog2freedom.com/32440965/the-basic-principles-of-flyer-printing