Faber-Castell Goldfaber Sketch Dual-Tip Marker - 111 Cadmium。Mechanical Pencil Month – Day 9: The inimitable Tekagraph。Picked up an old careworn A.W. Faber Castell 9603 Tekagraph 2mm。金属クロスなどを使えば汚れは落ちるかと思います。Microtech 1242-1T Cypher II D/E - Black Handle - Black Blade - DLT。