Ink refill set for CIS/CISS or refillable cartridges using HP 02 ink: Photosmart 3110 3210 3310 8230 8238 8250 C5180 C6150 C6180 C6240 C6250 6280 C7150 C7180 C7250 C7280 C8180 D7145 D7155 D7160 D7260 D7360 D7460 PSC7280 Inks made in USA Highest UV resistant rating on market Fills directly w/ our spout tip bottle(no syringes needed) Total of 720ml.(120ml per bottle) 6 colors 6 bottles/ set, Black, Cyan, Magenta, Yellow, Light Magenta, Light Cyan