This countertop washbasin is not an industrial product. It is a piece of marble that was hand carved from the stone in Indonesia - polished smooth inside, so that the natural grain of the marble shines in its full glory, and rough hewn on the outside with an authentic quarry stone structure that gives every bathroom a natural, original flair. ✋ Handcrafted in Indonesia - each basin is unique Small family businesses in Indonesia have specialized in the processing of natural stone. Each basin is made by hand piece by piece. Color, grain and fine details vary slightly - this is the sign of true handcraft. Yes - marble is a natural stone whose grain and color are never identical. The variations in color and grain are classified as medium, but no two pools are exactly the sa.