The General Pencil China Marker Multi-purpose is ideal for writing on cellophane, glass, acrylic, plastic, metals, acetate, china, coated ceramic and just about any other non-porous surface.
The Sakura Pen Touch Fine Point Marker Set is ideal for finer marks on metal, glass & plexiglass, wood, picture tubes, ceramics & porcelain and plastics.
The Sakura Pen Touch Extra-Fine Point Marker Set is ideal for finer marks on metal, glass & plexiglass, wood, picture tubes, ceramics & porcelain and plastics.