Amazon.com : LAZGOL Ultra Fine Permanent Marker Bulk, 32 Pack Ultra Fine Point Black Permanent Marker set, Felt Tip Pens Works on Plastic, Wood, Stone, Metal and Glass for Doodling, Marking :
DURA-INK Metal Barrel Chisel Permanent Ink Marker – markal.com
Century's Metal Marker Tube Type | Century Markers
DURA-INK Metal Barrel Chisel Permanent Ink Marker – markal.com