Compatible 960XL 960XXL Black Ink Cartridge Replacement for HP 960XL CZ666A HP Officejet Pro 3610 3620 Printers XLBK‑30ml XXLBK‑80ml 2‑Year Unopened Shelf‑Life

Feature✅ Perfect Printer Compatibility — Replacement for HP 960XXL / 960XLBK CZ666A black ink cartridge. Specially designed for HP OfficeJet Pro 3610 and 3620 printers. Please verify your printer model before ordering.✅ Two Capacity Options Available — XLBK:30ml, XXLBK:80ml large‑volume black ink. Higher page output effectively cuts down daily printing cost for office usage.✅ Reliable Ink Performance — Adopt anti‑clogging and anti‑leakage ink formula. Deliver smudge‑free, sharp black text output, avoid nozzle blockage and ink leakage issues.✅ Easy Installation & Reliable Chip — High‑recognition chip, plug‑and‑play. No complicated operation, directly replace the original cartridge.✅ 2‑Year Sealed Shelf‑life — Store at room temperature, keep sealed and do not disassemble before use. This is third‑party compatible ink cartridge, not original HP genuine product.Specifications‑ Compatible Code: 960XXL, 960XLBK, CZ666A‑ Brand: LEMOFFE‑ Color: Black‑ Ink Capacity: XLBK‑30ml；XXLBK‑80ml‑ Shelf‑life: 2 Years (sealed, room‑temperature storage)‑ Applicable Printers: HP OfficeJet Pro 3610, OfficeJet Pro 3620‑ Product Type: Compatible Aftermarket Cartridge (Non‑OEM)Packing List1 × 960XXL / 960XLBK Compatible Black Ink Cartridge