Cartridge refill kit for HP 60/61/901/121/818/60XL/901XL/121XL Black ink cartridges Kit includes: Two 20ml ink containers, refill clip, injection sticker, gloves, injection needle and syringe For use with cartridge: HP 60/61/901/121/818/60XL/61XL/901XL/121XL Printers: Deskjet: D1660/D2530/D5560/F2410/2130/2132/3630/3632, Photosmart- C4680/4780/D110, Officejet: 4500/J4535/J4680 Made in USA Inks 99.7% OEM Matched Inks