Hello there Edelgado, Thanks for selecting Up coming Day Flyers for your personal printing wants. Now we have a wide variety of cardstocks for flyers. Seemingly, we don't have a watertight content although Now we have water-resistant cardstock. The number of days in transit isn’t included in the turnaround time. https://flyer-printing55554.blogdeazar.com/32587285/not-known-facts-about-flyer-printing