Welcome to the store! DURABLE AND REUSABLE: Special ink cartridge ink tool, can be used repeatedly, easy to use, adding ink does not stain hands CORROSION RESISTANT MATERIAL: Excellent PP material pipette pump, not easy to deform, pressure and corrosion resistant, with a longer service life SUFFICIENT CAPACITY: Each pipette pump has a large capacity of 10ml, which can hold more ink, and you don't need to repeat ink many times APPLICABLE MODEL: Printer ink refilling is suitable for HP 51645 6615 51640 240 15 suction clip EXCELLENT PERFORMANCE: Ink refilling kit is made with fine workmanship, has compact appearance and stable performance, can ensure durability and stability Item Type: Printer ink refilling Material: PP Applicable Model: For HP 51645 6615 51640 240 15 suction clip 1 x pipette pump 1 x ink holder Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!