BF 522 Black Ink Bottles (3 Pack) — Replacement 522 Refill for ET-2800 ET-4800 ET-2400 ET-2803 ET-2840 ET-2720 ET-4700 ET-4810 Printers

High-capacity BF 522 black ink bottles, sold as a 3 pack, provide an easy, reliable refill solution for 522-compatible printers. Each bottle features an auto-stop nozzle for controlled, spill-free filling — no squeezing required and no dripping during refills. Designed for simple, mess-free top-ups, these bottles make maintaining your ET-series printer quick and convenient. Compatibility: et-2800, et-2400, et-4800, et-2803, et-2840, et-2720, et-4700, et-4810 (also suitable where 522 black ink is specified for 2800, 2400, 2803, 4800, 2840, 2720, 4700, 4810 printers). [Note Sublimation Ink]