Point Taken Concept

Looks like a marker you'd lend someone. Pull the cap and there's a hard G10 point where the felt tip should be: solid end to end, a kubotan nobody looks at twice.

Size
140 × 15 × 18 mm
Weight
42 g
Material
G10 fibreglassGlass cloth set in epoxy. Nearly unbreakable, and dyed all the way through.
Finish
Smooth matteSanded fine, like the plastic of an everyday marker.
Colour
White body, Gizmo blue cap