Staedtler Lumocolor Permanent Universal Pen 318 WP 8

" Design awarded universal pen for use on overhead film and almost all surfaces; S and M also suitable for use on CDs/DVDs DRY SAFE: The pen can be left uncapped for days without drying up (test ISO 554) Airplane-safe: An automatic pressure equalization prevents the pen from leaking on board aircraft Excellent smudge-proof and waterproof qualities on almost all surfaces Dries in seconds, therefore ideal for left-handed users Black, yellow, orange and brown are lightfast Permanent, low-odour ink Superb colour brilliancy Black is weatherproof With clip PP barrel and cap guarantee long service life Available in 3 line widths, 8 colours and in our handy stand-up STAEDTLER box Line width F (0.6 mm) Set of 8 Color"