Sketcho oil crayons can be blended with your fingertips or layered to give the effect of oil paint. Sketchos are recommended for drawings and outdoor sketching. Versatile oil crayons can be used in a variety of ways --blend them, pile crayon on crayon, do sgraffito, or work with a paint solvent. Each Sketcho is 2 1/2 in. x 1/2 in.. AP certified non-toxic. Made in the USA.

The 12 color box contain red, orange, yellow, yellow-green, green, turquoise, blue, blue-violet, magenta, black, brown, and white. The 24 color box contains the same colors in 12 color set plus red orange, pink, peach, dark yellow, yellow orange, gray, red violet, ultramarine blue, dark orange, blue-green, light blue-green, and Prussian blue.