Refill Ink Bottle for White Board Marker Pen – 50ml Each (Red/Blue/Black)

This White Board Marker Pen Refill Ink Bottle comes in a 50ml size and is available in three colors: Red, Blue, and Black. It is compatible with most whiteboard markers and is perfect for refilling your favorite marker. This model has 50 ml and is a high-quality option for those who need to frequently use whiteboard markers. This refill ink bottle is a great value for its size and will last you a long time. Whether you’re using it for work, school, or personal use, this refill ink bottle is a must-have for anyone who uses whiteboard markers regularly.