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.Features & BenefitsThick 3.8 mm leadSoft, vibrant colour laydownHigh-quality acid-free pigments in bright colours, unsurpassed lightfastnessWater-resistant and smudge proofHigh break resistance due to Secural bonding process (SV)12 pencils in a metal tin