Polychromos colour pencil, studio box of 36. Polychromos artists' pencils are valued internationally by professionals and semi-professionals for their unsurpassed quality. The high quality standards of the Polychromos coloured pencils shine through, whether they are used for graphics, artistic free style or for the exact rendition of plans. High-quality acid-free pigments in bright colours, unsurpassed lightfastness. Soft, vibrant colour laydown. Water-resistant and smudge-proof. Thick 3.8 mm lead. High break resistance due to secural bonding process (SV). Studio box of 36