1. Simple Design: Light and compact, easy to carry and use, convenient and practical.2. Stable Performance: High reliability, suitable for replacing your damaged products.3. Applicable Model: Specially designed for WF?7610 WF?7620 7621 3620 3640 7111.4. Durable Material: Made of PPE and PPS materials, light weight, rust proof, non fading and durable.5. Strict Testing: functional testing is carried out after production is completed and before shipment.Specification:Item Type: PrintheadColor: As Pictures ShownMaterial: PPE+PPSWeight: Approx.90g/3.2ozApplicable: for WF-7610 WF-7620 7621 3620 3640 7111How to