Easyou She Yan Ink Stone Chinese Calligraphy Tripedal Inkstone Natural Stone Wavy 5" The dense stone makes the ink smooth and delicate. Size: 5"(12.7cm). She Yan inkstone is one of the four famous inkstone of China. Popular from thousands years ago till now. Tripedal inkstone. Solid stone with beautiful natural stone wavy; Prevent the water in the stone drying up soon with a cover. Gride the ink block against the moistened ink stone surface in a circular manner.