Double-ended marker design allows for versatile use and color customization
Each half marker contains 2 ml of ink, providing over 90% more usable ink than standard alcohol markers
OLO connector ring enables easy combination of any two half markers
Solid ultramarine blue color delivers rich, consistent coverage
Compatible with various nib sizes for personalized artistic effects
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.