YATUNINK 932XL 933XL Refill Ink Replacement for HP OfficeJet 6100 6600 6700 7110 7610 7612 400ML Multipack Premium dye ink for superior print quality 932XL 933XL. The cartridge is transparent. It is easy to view how much ink left to prevent from lack of ink to cause air bubbles or how much ink filled in to avoid overfill for easy operation. The Package includes: 4x100ml refill ink include, 100ml Black ink*1, 100ml Cyan ink*1, 100ml Magenta ink*1, 100ml Yellow ink*1, 4 refill syringe and refill instruction Compatible Printer List: OfficeJet 6100 OfficeJet 6600 OfficeJet 6700 OfficeJet 7110 OfficeJet 7610 OfficeJet 7612 We Promise: All products covered by a 100% satisfaction guarantee and 90 days warranty. If you have any question, please contact us directly, we will provide high quality after-sales service, to ensure the customer's shopping experience.