Grog Full Metal Paint Squeezer - 10mm - Flash Yellow is an Italian made squeezer/dripper mop developed with street graffiti art in mind. Perfect for writing on metal or glass, this is a great dripper paint marker for any artist. The 10mm nib gives you a medium width highly covering marker tip for your graffiti or art project. Grog Full Metal Paint 10 Squeezer Flash Yellow is a bright yellow color.