1、Scope of Application: WF‑7521 printer print head fine workmanship, simple operation, suitable for WF‑7521 WF‑7525 WF‑7520 WF‑7015 WF‑7510 WF‑4750 printer. 2、Perfect Replacement: Printhead is a necessary accessory for printers and scanners. This printhead can perfectly replace damaged printheads. It is easy to install and easy to apply. 3、Strict Testing: After the ABS print head has undergone rigorous testing, each print head will print test paper to test the effect of the print head. 4、ABS Material: Printer Accessories uses high quality sturdy ABS material, wear resistant and durable, and can be used for a long time. 5、Lightweight and Portable: Printer print head is light in weight, small in size, easy to carry and store, good stability, easy to install and use. Item Type: Printhead Material: ABS Colour: Black Function: Print Head Scope of Application: For WF-7521 WF-7525 WF-7520 WF-7015 WF-7510 WF‑4750 Printer 1 x Printhead