Weldcote Brand Wire Scratch Toothbrush:

For cleaning-machinery, iron work, castings, auto chassis, springs, brick, stone, etc.
For brushing- welding joints, pipe threads, batteries, machine, borings, fittings, etc.
For removing-rust, scale, excess solder, dirt, paint, grease, etc.  One box of 36 stainless toothbrushes; each toothbrush measures 3 x 7.