SANFORD-Prismacolor Premier Colored Pencil Set. These colored pencils are artists' quality pencils for every level of expertise. Pencils contain high quality pigments for a rich color saturation and feature soft, thick cores which create a smooth color lay-down for superior blending and shading and the thick leads resist breakage. Contents conform to ASTM D4236. Made in USA. Packages of 12, 24, and 48 are available.