Staedtler Permanent Marker Lumocolor Bullet Wallet of 4

Excellent smudge-proof and waterproof qualities on almost all surfaces
Dries in seconds, therefore ideal for left-handed users
Colour-intensive, low-odour
Lightfast (black and green for over 10 years on paper)
Black and green are weatherproof
Locked tip
Stand-up STAEDTLER box
PP barrel and cap guarantee long service life
DRY SAFE _ can be left uncapped for days without drying up (Standard atmosphere according to ISO 554)
Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft
Xylene and toluene-free ink
Refillable