4 Compatible Universal Ink Bottles Series 3701 Black, 3702 Cyan, 3703 Yellow, & 3704 Magenta each Contains Within 100 ML of Dye Ink. Compatible for All DeskTop HP & Printers Using CISS System and Ink Cartridges Like 61 60 62 63 64 65 950 951 564 920 901 902 952 XL and Many Others Fill Directly from the Bottles into The Printers CISS Systems. The Bottles are designed to ensure easy and hassle-free filling experience. Refill Kit for Ink Cartridges is Not Included. You Need to Have Syrenges to Refill The Ink Cartridges. Excellent Quality Dye Ink Produces Crispy and Vivid Colours. Do not mix with other ink types. Run the cleaning cycle of your printer to remove the residue of other ink types inside the printer. PRINTOXE® Brand Compatible Ink Bottles in Retail Package Shown in Image. Shelf Life exceeds 36 Months.