Welcome to our store! Compatible Models: The print head is compatible with HP Photosmart for B110a, B209a, B210a, B110b, B110c, and B110d printers. ABS Shell: The print head's ABS shell is more durable and has been tested many times to ensure print head performance and keep your printer running smoothly. There may be a small amount of ink remaining on the product, which is normal. Easy Installation: The print head can be installed and used without any accessories or disassembly, without damaging the original machine. Be careful when installing the nozzle, be sure to turn off the power before putting it away. High Performance: The print head chip can identify ink cartridges faster, the print head outputs smoothly, protects the printer, and prints clearly and brightly. Function Test: The print head test is performed before leaving the factory to ensure the performance of each set of accessories. Manual testing of assembly line machines ensures high product performance. Item Type: Print Head Material: ABS Scope of Application: For HP Photosmart for B110a, B209a, B210a, B110b, B110c, and B110d printers. Package List: 1 x Print Head Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.