Lower carbon footprint compared to standard cartridges by getting twice the number of pages. UL ECOLOGO® certified for reduced environmental impact, based on stringent health and environment criteria.Your ink cartridge is certified as a CarbonNeutral® product in accordance with The CarbonNeutral Protocol. Take advantage of recycling with HP Planet Partners. Return your used HP EvoMore Cartridges for free at convenient collection sites and HP recycles them to make new cartridges across the HP ink portfolio. Recycle your used HP cartridges through HP Planet Partners at convenient collection sites. Recycling HP cartridges with HP Planet Partners helps lower HP's fossil fuel consumption in plastics. Fiber-based packaging derived from recycled sources so that it can be easily recycled again. Specifications: Business Segment: Premium Home Cartridge Colors: Black Color yield: 3100 Color(s) of printing supplies: Black Compatibility: HP OfficeJet Pro 9110, HP OfficeJet Pro 9120,HP OfficeJet Pro 9130, HP OfficeJet Pro 9720, HP OfficeJet Pro 9730 Compatibility 01: HP OfficeJet Pro 9720, 9730, HP OFFICEJET PRO 9120 ALL-IN-ONE SERIES, HP OfficeJet Pro 9110b Printer, HP OfficeJet Pro 9120b All-in-One Printer, HP OfficeJet Pro 9130 All-in-One series, HP OfficeJet Pro 9130b All-in-One Printer Compatibility headline: HP 938e ink cartridges work with: Component type: Cartridges Mono Starter Yield: 800 Mono yield: 3100 Package count: 1 Page yield (black and white): 2,500 pages Page yield (black): (~2,500) pages