Staedtler Lumocolor Black Bullet Tip Whiteboard Markers 10's
Can be dry-wiped from whiteboards and surfaces like glass and porcelain without leaving a trace. Can be left uncapped for days without drying up (Standard atmosphere according to ISO 554)
Airplane safe due to pressure equalisation within the pen barrel and prevents leaking on board aircraft
DRY SAFE ink formula means the pen can be uncapped for days without drying up
