Welcome to our store! 1. Premium Material: Made of durable ABS, ensuring safety and longevity. Tested under good working conditions. 2. Easy to Identify: This print head is easily recognized by your printer. Avoid using a syringe to apply pressure or using various cleaning fluids to fill the nozzle, as this can cause color mixing inside. 3. Easy to Use: Simple to operate, install, and replace. Before installation, ensure the printer's ink pump is functioning correctly and that there are no issues with the ink cartridge or continuous ink supply system. 4. Lightweight and Compact: Small, lightweight, and easy to handle. This product is the perfect replacement for an old print head. 5. Applicable Scene: Suitable for HP Photosmart 7520 7510 7525 7515 C6340 D7560 C6350 printers. Item Type: Print Head Material: ABS Scope of Application: Suitable for HP Photosmart 7520 7510 7525 7515 C6340 D7560 C6350 printers 1 x Print Head Customers are our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.