OPT Brand. 4x4oz UV Dye Refill Ink Set for Epson 220 T220 XL T220XL Workforce WF-2630 WF-2650 WF-2660 2630 2650 2660 Printers Refillable Cartridges CISS CIS. From New York. OPT Brand. Free shipping from New York. Specially formulated premium quality dye ink for Epson printers. ISO 9001:2000 Certified. Easy Refill Design. No need needles or syringes! Pointed bottle can directly refill the Ink into the refillable inkjet cartridges and CISS ink tank. Package includes: 4 x 100ml of refill ink and and 1 syringe. Colors: Black, Cyan, Magenta,Yellow. No refill instruction. Suitable for Continuous Ink Supply Systems and Refillable Ink Cartridges.