Pentel Wet-Erase Jumbo Chalkboard Glass Marker Pen SMW56

Pentel SMW56 Wet Erase Jumbo Glass Marker is suitable for use indoors and out. Semi-permanent formula won't run off in a light shower. Remove with a damp cloth or non-bleach-based household cleaner. Writes on metal, glass and plastic, whiteboards and chalkboards.
Valve-activated flow, no blobbing or leaking. Ideal for use on chalk boards and non-porous surfaces such as glass.

Jumbo chisel tip gives approx. line width from 10 - 15mm.