The Double D 774 664 Ink Bottles are a must-have for HP and JetPro customers who need to maintain their ink cartridges' lifespan. Each set contains two 140ml and two 70ml bottles, ensuring you have ample ink supply for refillable ink cartridges. Compatible with HP's T6641, T6642, T6643, T6644, ET2650, ET2550, ET2600, ET4500, ET4550, and ET2650 L355 L555, these bottles help extend the life of your ink cartridge, reducing waste and saving money. The high-quality, BPA-free construction ensures accurate ink flow and compatibility with a wide range of models. Save time and money by refilling your ink cartridges with Double D 774 664 Ink Bottles.
