High quality tip and fast drying ink enables the user to write on any surface of glass, fabric, wood, stone, plastic or metal, nevertheless, paper.
The tip won't dry out even with hours of exposure in the air due to its unique characteristic of recovering, just keep the cap on and leaves it overnight.
The comfy polypropylene shaft helps reducing the ink to evaporate. The ACMI has tested and gave AP certification for the non toxic alcohol free ink.