Hi there Edelgado, Thanks for selecting Subsequent Day Flyers in your printing requirements. We have now a wide variety of cardstocks for flyers. Apparently, we do not have a waterproof material even though We've got water-resistant cardstock. A: Yes, you may choose complete-colour printing on either side within your custom https://rafaeltaisy.verybigblog.com/31806146/flyer-printing-things-to-know-before-you-buy