These Bic Velleda 1721 Drywipe Markers provide premium writing and sketching performance with your drywipe whiteboard The alcohol-based ink glides on smoothly and erases just as easily, and is low odour The markers feature a strong acrylic tip that won't bend or retract into the barrel, even with heavy use The fine bullet tip delivers a .4mm line width, perfect for small text and detailed whiteboard work This bulk pack contains 200 markers with black ink