【Compatible printer model】HP Designjet T610, T620, T770, T790, T795, T1100, T1100ps, T1120, T1120 SD-MFP, T1120ps, 1200, T1200ps, T1300, T2300, T2300 PostScript Printer.【For hp 72 Printhead Protection】Orange plastic cap and plastic film to protect the printhead nozzle, make sure printing smoothly. Finger and water can’t touch the chip, otherwise it is very easy to damage the print head.【For hp 72 Printhead Package】 1 gray/photo black, 1 magenta/cyan, 1 matte black/yellow (3 pcs, C9380A , C9383A, C9384A). The print head is packed with plastic bag. This professional packing method can fix the print heads well during multiple transportation to avoid damage or ink leak.【Fine Technology】Our remanufactured replacement for HP72 printheads are made of high grade ink and advanced technology.When using, the inkjet is smooth, no ink is blocked, the printing is clear, and the line is continuous.【Easy to Install】Our products are identical in size and function to the original. No need for complicated commissioning and disassembly.Just replace it and get your printer working again.