These pens are perfect for use with ChartCover and FolioCover because they are not stained, but are removable with a standard eraser on the surface of the cover.
Universal pen for use on almost any surface
Suitable for overhead projection
Excellent stain and waterproof properties on almost any surface
Dry in seconds, so ideal for left-handed users
Permanent ink with low odor
Lightfast colors: black, brown
Color resistant to the weather black
STAEDTLER box for stand-up
The barrel and the cap in PP guarantee a long life
DRY SAFE - can be left without lid for days without drying (ISO 554 test)