Staedtler 341 Lumocolor whiteboard compact is a true all-rounder. Its compact size makes it suitable for a variety of different applications, not only can it be used as a pen for jotting down notes with, it also serves as a marker for whiteboard presentations | Can be dry-wiped from whiteboards and surfaces like glass and porcelain without leaving a trace | DRY SAFE - can be left uncapped for days without drying up (Standard atmosphere according to ISO 554) | PP barrel and cap guarantee long service life | Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft | Fast-drying, low odour | Locked tip