With this technological innovation, the V-BOARD MASTER changes the way you write by presenting a whiteboard marker with refillable liquid ink of impressive intensity and color brightness. The acrylic tip is designed to allow the smoothest writing of the brighest color. The new ink refill system allows for immediate startup without shaking or pumping while still maintaining a constant flow of ink. A window is provided on the side of the marker for a visible ink level so you never run out ink unexpectedly. This writing instrument is part of the Begreen range and made from recycled materials for a minimal environmental impact.The simple and safe refills with WBS-VBM Refill Ink removes the need for multiple markers for a long time use, alllowing a more economical and environmentally friendly approach. This pen can be used for all whiteboards. Make a splash with this new and improved whiteboard marker.