Holbein Artists' Colored Pencils are a range of superbly pigmented, premium-quality pencils featuring soft, oil-based 3.8 mm cores. Ideal for blending, layering, and creating subtle color gradations, they boast a smooth, lush application and are suitable for a wide range of drawing and illustration techniques. - Holbein Artists' Colored Pencils - Portrait Tones, Set of 12, Tin BoxHolbein Colored Pencils, PORTRAIT SET OF 12 - Includes one each of Burnt Umber OP180, Prussian Blue OP368, Violet PO441, Olive Green OP189, Willow Green OP270, Sky Blue OP324, Dandelion OP145, Carmine OP042, Fuchsia OP436, Burnt Siena OP057, Shell Pink OP019, and White OP500.