Col-Erase erasable colored pencils feature a unique lead that produces a brilliant color yet erases cleanly and easily, making them particularly well-suited for blueprint marking and bookkeeping entries. For convenience, they are also available in two sets of assorted colors. 12-colors (subject to change): vermillion, brown, terra cotta, tuscan red, blue, carmine red, green, yellow, black, purple, light blue and light green, packaged in an easel box. The 24-color set includes these same colors plus white, flesh, pink, violet, light grey, indigo, grass green, lavender, canary yellow, orange, rose, and scarlet. Col-Erase colored drawing pencils are made in the USA.