Advanced membrane structure packaging technology ensures reliable sealing and high product stability. 5μm-level filter effectively filters ink impurities, preventing print head clogging and enhancing nozzle lifespan and printing fluency. Compact design with a large effective filtration area and widened input/output channels accommodates a wide range of ink requirements. ink sac switch design with precise spring force guarantees stability, efficiency, and continuity in the opening/closing of the ink sac switch. Integrated special rubber ring design ensures a secure coupling with the nozzle cover pin, preventing leaks and deformation. This product is designed to meet the demands of high-performance printing applications. The advanced sealing technology and filtering capabilities work together to enhance the overall efficiency and of the printing process. The innovative design features that ink is managed effectively, while the robust construction minimizes the risk of leaks and clogs, making it an ideal choice for various printing needs. Color: White Material: plastic Package Contents: 4*ink damper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.