Can be dry-wiped from whiteboards and surfaces like glass and porcelain without leaving a trace Fast-drying, low odour Locked tip Stand-up STAEDTLER box DRY SAFEcan 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 Linewidth approx. 2 mm Refillable with refill station 488 51 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) Features Fast drying Yes Refillable Yes Low odour Yes Stroke width (max) 2 mm Housing material Polypropylene (PP) Product colour Assorted colours Tip type Bullet tip Writing colours Black, Blue, Green, Orange, Red, Violet Quantity per pack 6 pc(s) Other features Country of origin Germany