Hi there Edelgado, Thanks for selecting Future Working day Flyers for your personal printing demands. We've numerous types of cardstocks for flyers. Seemingly, we do not need a watertight material even though we have h2o-resistant cardstock. " Anne Confirmed Purchaser "The deliveries were being managed very effectively, including the exceptions. https://connerdtgjx.blog-eye.com/32562287/5-simple-techniques-for-flyer-printing