Yarka St. Petersburg Watercolors are rooted in a long, rich history of fine painting.These watercolors are carefully crafted with traditional materials and techniques.Each pigment is Russian-made in a factory that has been producing quality colors for over a century. Unlike other watercolors, which are made with a dry, compressed extrusion process, St. Petersburg Watercolors are liquid poured.This highly regarded process preserves the integrity of each pigment and results in semi-moist pans.They are sure to bring your color palette to new heights!