Platinum Carbon Ink 60ml BlackPigmented "carbon ink" was initially released by Platinum Pen in May 2001. The ink is known for having one of the most intense black colors and is waterproof.
Bob Ross Liquid Acrylic 118ml Black
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Sculpey Premo Polymer Oven-Baked Clay 2oz Graphite Pearl 5120
Talens Pantone Marker Pantone 3005