Staedtler Lumocolor Omnichrome 768N Dry Marker Non-Permanent Water Soluble 3 MM,

® Trockenmarker Lumocolor omnicrom no permanente. Trockenmarker Lumocolor omnicrom no permanente. Ink/ Lead Colour: ‎Grey. Colour: ‎yellow. Barrel colour: grey. Length: 134 mm. Round, polypropylene shaft varnish.

eBay