Watercolor Graphite Rgb Grafcube Blue | Caran D'Ache
from graphite combined with the magic of watercolor colors, a new generation of graphite is born: rgb grafcube, a 2 in 1 product: graphite and color in a single accessory. 3 effects in 1 for creative dimensions: graphite depth, color brightness, watercolor transparency. the name rgb comes from the inspiration of the digital coding of the three colors red, green, blue. applied dry the yield is similar to graphite, the color comes out when the work is watercolored.