Created using choice pigments and a special gum arabic blend, Rembrandt Watercolors are triple-ground to a superfine consistency to produce maximum color clarity and uniform washes even when highly diluted. Set come with 12 Pans, 24 Pans, or 48 Pans and a pure Red Sable brush.. - Rembrandt Artists' Watercolors - Set of 12, Oxide Black Mixing ColorsRembrandt Watercolor, SET 12 PN OXD BLK MX - Create dusk-like colors with a darker granulation and clear undertone. This set contains 12 pans of Rembrandt Watercolor and a Size 4 Round Red Sable Brush. Colors Include: Azo Yellow Medium Cadmium Free, Brilliant Orange, Azomethine Green Yellow, Napthol Red Bright, Pyrrole Orange, Permanent Red Violet, Phthalo Blue Red, Indanthrene Blue, Quinacridone Purple Blue, Phthalo Green Yellow, and two pans of Oxide Black.