500 ml Bulk Ink refill set for Epson workforce WF 3620 3640 7610 7620 USE Cartirdges #252 FOR REFILLABLE CARTRIDGES OR CIS CISS INK SYSTEM + free 4 syringes/ needles Inks made in USA Fills directly w/ our spout tip bottle + free 4 syringes/ needles UV resistant Dye Based inks 5 bottles/ set, 2 X Black, Cyan, Magenta, Yellow, 100ml per bottle item is for refillable cartridges/ cis ciss ink system ONLY !! original Epson cartridges is NOT refillable!!