The wiper cleans the sides of your printer's print head and eliminates excess ink build up.
Machines this part fits include: BN-20 BN-20A BN-20D BN2-20 BN2-20A EJ-640 FH-640 LEC2-300 LEC2-330 MG-300 MG-640 RE-640 RF-640 RF-640A RT-640 UG-641 VS-300 VS-300i VS-420 VS-540 VS-540i VS-640 VS-640i XF-640 XR-640 XT-640 BD-8