SAKURA-Cray-Koi Watercolors. Explore the vibrant possibilities of these creamy, blend able, student-grade watercolors. Koi watercolors capture the interest of professionals, fine artists, and students alike when applying to dry or wet paper. Combine an array of colors to match subject matters, spread color easily and evenly across paper, create spontaneous washes with soft edges and layer, merge and adjust color. This package contains 12 fine-quality transparent watercolors: 12ml/.406 fl oz each. Conforms to ASTM D4236. Imported.