A wide selection of Cool Gray tones for a cool and fresh effect (blue tint). Start or expand your collection with curated sets featuring color combinations that are perfect for blending. This allows you to achieve professional results. The acrylic display keeps the markers well organized and easily visible for quick reference. This makes planning the perfect blends and color schemes easier for you. Copic Sketch is the ultimate flexible graphic marker. Its oval and double-sided design features a flexible brush tip and a medium broad tip. These are excellent for expressive strokes, tonal buildup, color blending, shading, finer details, lines, and providing great streak-free coverage. Refillable, with replaceable tips, ultra-blendable, and made with the highest quality alcohol- and dye-based inks. Included colors: C5 (Cool Gray No. 5), C6 (Cool Gray No. 6), C7 (Cool Gray No. 7), C8 (Cool Gray No. 8), C9 (Cool Gray No. 9), C10 (Cool Gray No. 10), C00 (Cool Gray No. 00), C0 (Cool Gray No. 0), C1 (Cool Gray No. 1), C2 (Cool Gray No. 2), C3 (Cool Gray No. 3), C4 (Cool Gray No. 4).