OLO half marker system enables creation of double-ended markers for personalized color and nib combinations
Each half marker contains 2 ml of ink, providing over 90% more usable ink than traditional alcohol markers
Compatible with OLO connector rings for seamless marker assembly
Brush tip design allows for versatile application, including painting and blending
Available in unique OLO color system colors for creative customization
Summarized by Shop
B1.0 Crystal is 1 of 96 NEW OLO colors released in 2026, expanding the OLO color system to 256 total colors.
Half-markers: One OLO half-marker has 2ml of ink and delivers over 97% more usable ink than traditional alcohol markers. Use an OLO Connector Ring to combine any two half-markers for a double-ended marker with a total of 4ml of ink.
