About this item

• ¡¼OEM Number¡½:C33S021601 C33S021602
• ¡¼Package Include¡½:1 Pack SJMB4000 C4000E Maintenance Box [Latest and Stable chip]
• ¡¼Compatible with¡½ :ColorWorks CW-C4000 CW-C4000E C4030 Lable Printer
• ¡¼Easy Installation¡½: FIRSTINK SJMB4000 ink Maintenance Kit ,We use the latest chip, will not damage your printer, easy and simple to install, to save your work time
• ¡¼Best Service¡½:If you have a problem, we'd love to help you solve it