Refillable cartridges for Epson 11880 specifications: 1. The capacity for Each cart has 2 kinds : 850ml and 700ml 2. Could be refilled many times. Easy to refill the ink. 3. Combined with Original chip and OEM chip resetter. 4. No need the buy the new cartridges,no wast any ink 5. Adopt 850ml capacity bulk ink cartridges, compare with the original cartridges,save more money for you 6. Not damage the printer,no need change the cartridges. Any question can chat with me on-line: Msn: topsagacity(at)hotmail(dot)com SKYPE: topsagacity E-mail: topsagacity(at)163(dot)com topsagacity(at)gmail(dot)com website:www(dot)top sagacity(dot)com Payment Terms©U 100% T/T in advance