Uni Pin Fine Line Brush Pen Colors:Light Grey The 4mm tip covers more

The 4mm tip covers more surface area while maintaining clean edges

The Full Metal Paint flows perfect and easy to control as you use it

If you're trying to clean paint off chalk

glass and metal surfaces

Uni Pin Fine Line Brush Pen Colors:Light Grey The 4mm tip covers moreThe Uni Pin brush pen uses a flexible synthetic fiber tip rather than a fixed width fineliner nib, so the line varies with pressure push down for a broader fill or medium width script, lift up for a fine detail line, all from one pen. That range makes it suited to expressive hand lettering and brush style titles rather than the consistent monoline a technical fineliner produces. The ink is uni ball's archival "Super Ink," a water based pigment formula