These woodless colouring pencils have richly saturated pigments that are lightfast and perfect for many different types of art and art techniques including sketches, portraits, colouring books.Excellent for shading and shadows, layering, blending, and more.Carry these colouring pencils around with you whenever you feel the need to sketch a quick idea.If you're an established artist you can definitely use them for your serious works.Artist grade ARTEZA's woodless coloured pencils are perfect for shading, blending, shadows and other serious art uses, and they are constructed from solid 7.2 mm soft core high-density colour lead sticks and coated with a special lacquer sheath.With 24 rich & vibrant colours to choose from you'll find exactly what you're looking for your next masterpiece.Set includes red, yellow green, yellow, light blue, ultramarine, brick red, green, tawny, white, vermilion, black, light green, violet, magenta, flesh pink, dark grey, peach, tea, chrome yellow, blue, brown, carmine, purple and orange colours.Pencils are pre-sharpened and can be sharpened with any type of pencils sharpener.They also are non-toxic and water-resistant.