Overview. Take quality, durability, and sustainability to new heights with HP Flex Tech Inks. Based on years of field experience with HP Page. Wide XL printers, this ink delivers exceptional results while also helping to reduce your environmental impact. Gain all the advantages of top quality, impressive durability, and improved sustainability with HP Flex Tech Inks. Print technical drawings, blueprints, maps, presentations, and posters with inks that communicate your ideas clearly and effectively. Features. Excellent quality across applications. Produce professional looking technical drawings with fine line quality and excellent small letter clarity. Durable ink performance. Confidently archive your drawings with outstanding light fastness and print permanence. Sustainability progress. Commit to minimizing your environmental impact with HP Flex Tech Inks that meet UL ECOLOGO® Certification. Disclaimers Tests conducted by Wilhelm Imaging Research, Inc. for HP Inc. indicate that documents printed with HP pigment-based black and pigment-based color inks printed on HP Bright White Inkjet Paper stored in the dark will achieve WIR Dark Storage Permanence Ratings of “Greater Than 2.0 Years. ” Prints also reach “over 1.0 years” on a variety of papers exposed to indoor light fading (without glass frame), based on ozone tests. UL ECOLOGO® Certification to UL 2.01 demonstrates that an ink meets a range of multi-attribute, lifecycle-based criteria related to human health and environmental considerations (see https://www. ul. com/EL ). Easier compared to cartridges that have labels, which must be removed before recycling. Program availability varies. See https://hp. com/go/recycle