Feature:1. [Widely Compatible] Compatible with for WorkForce WP 4011, WP 4015, DNWP 4025, DWNP 4520P 4521, WF 3521, WF 5621, WF 5191, WF 4630DWF, WF 4640DTWF, WF 5110DW, WF 5190DW, WF 5620DWF, WF 5690DWF, WF M5690DWF, for WorkForce Pro WF 5191, WP 4090, WP 4091, WP 4511, WP 4515 DN, WP 4525 DNF, WP 4530, WP 4531, WP 4535 DWF, WP 4540, WP 4545 DTWF, WP 4590, WP 4595 DNF, WP M4015 DN, WP M4095 DN, WP M4525 DNF, WP M4595 DNF, PX S840, PX M840F, PX B700, PX B750F, PX K701, PX K751F.2. [Maintain Excellent Print Effects] Prevents print head clogging and damage, ensuring smoother printing and maintaining great printing effects.3. [Upgrade Smart Chip] Easily recognized by printers, ensuring smoothly and efficient printing performance for your for WorkForce printers.4. [Easy to Install] Replace the T6710 maintenance box with a new one when your for WorkForce printer issues a warning, easy to install.5. [Premium Material] The waste ink tank is made from ABS material, which is sturdy and not easy to damage or break, ensuring lasting performance.Specification:Item Type: Ink Maintenance BoxMaterial: ABSApplication: for WorkForce WP 4011, WP 4015, DNWP 4025, DWNP 4520P 4521, WF 3521, WF 5621, WF 5191, WF 4630DWF, WF 4640DTWF, WF 5110DW, WF 5190DW, WF 5620DWF, WF 5690DWF, WF M5690DWFfor WorkForce Pro WF 5191, WP 4090, WP 4091, WP 4511, WP 4515 DN, WP 4525 DNF, WP 4530, WP 4531, WP 4535 DWF, WP 4540, WP 4545 DTWF, WP 4590, WP 4595 DNF, WP M4015 DN, WP M4095 DN, WP M4525 DNF, WP M4595 DNF, PX S840, PX M840F, PX B700, PX B750F, PX K701, PX K751F.Package List:1 x Ink Maintenance Box1 x User Manual