Hi there Edelgado, Thanks for selecting Future Working day Flyers in your printing desires. We've got numerous types of cardstocks for flyers. Seemingly, we don't have a waterproof substance while We've got drinking water-resistant cardstock. Position a QR code on your own flyer to produce your model a tiny bit https://flyer-printing80133.tusblogos.com/32549903/rumored-buzz-on-flyer-printing