TerraJet Cartridges and packaging are designed for a low carbon footprint with reduced plastic and energy use.[ 6,7,8] Less new plastic used in the cartridge On average, 71% less plastic is used in cartridge packaging than the previous generation cartridges. Use an average of 27% less energy. Use less energy than previous generation cartridges. Help protect indoor-air quality. Meets eco-label emission criteria Original HP TerraJet Toner features efficient toner use for less waste and outstanding quality printing with an increase in vivid colors, natural-looking images and sharper details.[ 1,2] Highly efficient toner particle design with protective shell and low-melt formula More true-to-life colors and sharper details Innovative toner particle design works efficiently so you get more pages per cartridge size. Printer calibrations take less time in HP Color LaserJet Pro and Enterprise series with HP TerraJet Toner Cartridges compared to predecessor. HP takes security seriously. Original HP TerraJet Toner Cartridges are designed for security with tamper-resistant chips, firmware and packaging. Be confident you're getting genuine HP cartridges. Tamper-resistant HP proprietary firmware and secure cartridge chips Tamper evident packaging & security labels for safe tracking HP secure supply chain (ISO certified).