Overview. It's easy to produce a wide range of eye-catching graphics and technical applications with the reliable, hassle-free performance of user-replaceable HP 7.4 Design. Jet Printheads. Ideal for both graphics and technical applications. It's easy to produce a wide range of eye-catching graphics and technical applications with the reliable, hassle-free performance of user-replaceable HP 7.4 Design. Jet Printheads. Features. Create vivid, eye-catching images. Produce eye-catching graphics and technical applications. Fast and easy for versatile range of applications. Reliable, hassle-free performance for fast printing of a range of graphics and technical applications. Simple, convenient printing. Receive alerts when printheads need to be replaced. Disclaimers Visit http://www. hp. com/recycle to see how to participate and for HP Planet Partners program features and availability; program may not be available in your area. Where this program is not available, and for other consumables not included in the program, consult the Material Safety Data Sheet (MSDS) available at http://www. hp. com/go/ecodata to determine appropriate disposal