About this item

• Package includes:1 Pack x SJMB4000 Maintenance Box
• Compatible Model:CW-C4000 CW-C4000E(C33S021601/ C33S021602) CW4030 Lable Printers
• Super large capacity: Colorworks CW-C4000 Maintenance Box.High quality cotton for better absorption, prevents any printing head clogged and reduces damage to the printer head.
• Features: Smart Chip/Easy Installation/Long Life/Save Money
• After-sales Service: SJMB4000 Maintenance Cartridge has ISO-9001 and MSDS certificate approval. We strive to provide efficient after-sales service to ensure that all your problems are solved in a timely and satisfactory manner. If you have any questions, our customer service team is always waiting for you.