Function: 1. Main Function: Increase filter capacity, protect the print head from clogging. 2. PP Material: Made of excellent PP material with strong wear resistance, can be used for a long time. 3. Applicable Ink: The ink damper can be used for solvent ink, water-based ink, dye ink, pigment ink, etc. 4. Standard Size: Standard design, suitable for 4mm x 3mm ink tube, can directly replace the old or broken one. 5. Easy Installation: The ink damper is small and compact, easy to install and replace, suitable for XP600 printers. Specification: Item Type: Ink Damper Material: PP Interface Style: Inline Interface Applicable Ink Tube: Approx. 4 x 3mm / 0.16 x 0.12in Ink Tube Package List: 6 x Ink Dampers Note: In order to avoid clogging of the print head, replace the ink damper every 3 to 6 months.