This marker set contain 4 assorted colours.

Product Features:

• 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
• PP barrel and cap guarantee long service life
• Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft
• Refillable with refill station 488 51