664XL Ink Supply System Replacement for 664 664 Ciss Ink Tank Kit for Deskjet 1115 2135 2138 3635 3638 4535 4538 4675 4676 Compatible with Deskjet 1115, 2135, 2138, 3635, 3638, 4535, 4538, 4675, and 4676 printers, the 664XL Ink Supply System provides a continuous ink solution designed to support extended printing tasks.This system includes two color ink cartridges, each with a 70ml capacity, using dye-based ink in black, cyan, magenta, and yellow.With a combined page yield of over 6, 000 pages, it offers a practical option for ongoing printing needs.The kit is built for straightforward installation and integrates with supported Deskjet models.It includes all necessary components for setting up the continuous ink system, along with a manual to assist during setup.The compact design allows placement under the printer, helping conserve workspace.The dye-based ink supports consistent output for documents, photos, and presentations, delivering clear and colorful results.