American Journey Artists' Watercolor - Blue Stone, 37 ml, (PB36/PY42)American Journey Artist Watercolor Paint offers artists the finest raw materials and high quality, maximum strength pigments available. This guarantees clean, strong colors and makes for a more professional painting. Blue Stone Blue Stone is an intensely granulating greenish blue that will produce a rich and variegated depth of color. Try it when painting shadows and skies, lichen covered rocks, and various bodies of water. American Journey Artist