Product descriptionPackage Include1x 100ml Black1x 100ml Cyan1x 100ml Magenta1x 100ml Yellowwith 4 Syringes ( BK, C, M, Y)CompatibilityCompatible for Universal Refill Ink Continuous Ink Supply System(CIS/CISS system)and all types refill kit for HP 950 951 932 933 60 61 952 902 901 62 63 21 22 920 940 934 564 711 970 971 94 95 96 Ink CartridgesOffice printing, high-quality photo output, Desktop printer, Large format print.More Feature of JUNCAI Refill ink1.Smooth printing with nozzle clogging-free settling-free and bending-free.inks prevent corrosion and clogging of the printhead,ensuring the best prints.2.Professional-quality prints: with sharp images and text.Bright colors high density gurantee maximum color gamut and photo-realistic printout3.Print fluently with high quality ink high speed printing4.Save money:Deliver excellent print quality but more cost-effective alternative to the high-capacity cartridges An economical refill solution for people producing typical day-to-day documents and pictures.5.Rigorous quality testing make JUNCAI products perfetly work with the Refillable Ink Cartridges and CIS/CISS Systems printer.How to refill ink1. Tear the label from ink refill holecarefully(Please do not throw label away, it still need to paste back)2. Use the syringe to draw 5ml ink,squeezing the air out of syringes before filling.3. Fill the ink into ink refill hole about3/4 full4. Paste back the label, and then you readyto go!Note To ensure refill correct ink intotricolor cartridge, please use toothpick to check for the which color matcheswith which hole before you refill.