✅ Easy to Use: Quickly and efficiently refill your empty cartridges following our step-by-step instructions, making your cartridges work again
✅ Reduce plastic and electronic waste by reusing existing cartridges.
✅ High Capacity: Large volume of ink allows multiple refills, optimizing your printing costs and ensuring long-term savings. （What's Included: 1 x 250ml Black Refill Ink,1 x 100ml Cyan Refill Ink,1 x 100ml Magenta Refill Ink,1 x 100ml Yellow Refill Ink,Refill tools (syringe with needle),Detailed instructions manual）
✅ High-Quality Ink: Our ink is formulated to deliver vibrant colors and sharp text, ensuring your prints look professional.
✅ Compatibility: All printers that work with the HP 304 HP 304XL.