24-pieces Colour Pencils in Round Tin The Faber-Castell colour pencil set has a hexagonal shape. Bright, saturated colours in the metal tube are washed off from most ordinary fabrics, special gluing technology (SV) prevents the breakage of the stylus, they are coated with water-based varnish - safe for the environment and the health of children, high-quality wood a guarantee of easy sharpening.