Each half marker contains 2 ml of ink for extended use
Over 90% more usable ink than standard alcohol markers for longer sessions
Olo connector ring allows easy combination of two half markers for a double-ended marker
Customizable color and nib options for personalized creative tools
Solid black chisel tip delivers bold, consistent lines
Summarized by Shop
Half-markers: One OLO half-marker has 2ml of ink, plus over 90% more usable ink than other alcohol markers. Use an OLO Connector Ring to combine any two half-markers for a double-ended marker with 4ml of ink. Combine half-markers to create unique double-ended markers that feature your choice of colors and nibs.