HP Latex inks are an innovative and environmentally progressive water-based ink technology which is odorless, emitting no VOC’s. Great for outdoors, Latex ink delivers long lasting, durable prints that withstand the elements while providing sharp, vivid image quality. Achieving display permanence of up to 3 years outdoors and 5 years indoors (unlaminated), the inks are scratch, smudge and water resistant and printable on a wide range of substrates.