Chalk Ink marker in metallic blue (Metallic Electric Blue). 6 mm chisel angeled tip.Always test the area you want to use the pen on, cleaning up is harder from porous and rough surfaces. You can use Chalk Ink on glass, metal, mirror, windows and plastic – suits best for non-porous surfaces.Check out a video about Chalk Ink.

Chalk Ink marker in metallic blue (Metallic Electric Blue). 6 mm chisel angeled tip.Always test the area you want to use the pen on, cleaning up is harder from porous and rough surfaces. You can use Chalk Ink on glass, metal, mirror, windows and plastic – suits best for non-porous surfaces.Check out a video about Chalk Ink.