Hi there Edelgado, Thank you for choosing Subsequent Working day Flyers for the printing needs. Now we have numerous types of cardstocks for flyers. Seemingly, we would not have a waterproof materials although We've got drinking water-resistant cardstock. The dimensions of an A5 piece of paper is five.83 x eight.27 https://garrettjrgbo.ezblogz.com/63766870/an-unbiased-view-of-flyer-printing