For refilling Lumocolor whiteboard markers 351 and 351 B
• Minutes later the pen is ready for use; after 3 - 4 hours it is completely refilled
• Practical PP (polypropylene) refill stations for easy and clean refilling of Lumocolor pens and markers
• Simply insert pen or marker into the refill station
• Impossible to overfill as the pen can only draw its own maximum ink content out of the refill station
• Content 30 ml