Designed with you in mind, OLO delivers an innovative, customizable alcohol marker that is incredibly high-quality, user-friendly, and economical.
Each OLO™ marker contains 4ml of ink - nearly 2x more usable ink than any other alcohol marker. The innovative design of the OLO Connector Ring lets you combine different color ink cartridges for more compact storage and convenience when traveling.
New, Patented Technology
OLO’s patented cartridge free-flow ink system maintains consistent, controlled ink flow throughout the life of the ink cartridge. As a result, OLO provides you with more usable ink than any other alcohol-based marker.
A COLOR SYSTEM THAT MAKES SENSE.
The OLO color palette features 128 colors that span the color wheel with rich hues and varied depth.