DescriptionOLO Brush B6.3 DolphinOne OLO half-marker has 2ml of ink, more than a standard alcohol marker. Utilize an OLO Connector Ring with any two half-markers for a double-ended marker with over 4ml of ink! Combine half-markers to create unique double-ended markers that feature your choice of colors and nibs! A complimentary Connector Ring will be automatically added to your shopping cart when you add any two half-markers. All OLO nibs work with all OLO half-markers.*Please note: colors may appear different on screen than in person, due to digital display differences.*
