Feature: 1. MAIN PURPOSE: The maintenance box is mainly used for printer, to clean waste ink or dust on the print head, extend the service life of the printer. 2. BUILT IN SPONGE: This printer maintenance box has built in sponge, which can effectively absorb waste ink and prevent ink overflow. 3. GOOD COMPATIBILITY: The ink maintenance box is compatible with powerful chip, ensuring intelligent recognition, stable and performance. 4. PLASTIC MATERIAL: The maintenance box is made of excellent plastic, with good toughness, corrosion resistance, and aging resistance. 5. COMPACT SIZE: The ink maintenance box has a compact size, easy to install and replace, and will not affect the normal use of the printer. Specification: Item Type: Maintenance Box Material: Plastic Product Size: Approx. 10.5 x 6.5 x 10.5cm / 4.1 x 2.6 x 4.1in Package List: 1 x Maintenance Box 1 x English User Manual 1 Pair Single Use