Description
This is a Zig Chalkboard Pen that is waterproof, opaque, and lightfast. It is suitable for use on chalkboards, whiteboards, glass, plastic, mirror, metal, slate, and ceramics.
Zig Posterman Chalkboard Pens are waterproof, opaque and lightfast. They are suitable for indoor & outdoor use. Zig Chalkboard Pens can still be removed from non-porous surfaces with a damp cloth and glass/window cleaner or Zig Chalkboard Cleaner. Zig Posterman Chalkboard Pens can be use on chalkboards, whiteboards, glass, plastic, mirror, metal, slate and ceramics.