Ink-slabs: The ink-slabs made from stone found in the Lo River are another product for which Erhshui has become internationally renowned.
螺溪石石質光潤，製成硯台後「貯水不乾、發墨佳良、嚴寒不凍」，因此被視為硯中上品，深獲書家珍愛，認為與大陸上著名的「端溪石硯台」相比，亦毫不遜色。