Features: Our calligraphy inkstones in round case, which hold ink and water both, each inkstones with lid, easy to store and carry. Crafted from natural stone, fine texture and workmanship, polish by multiple processes, smooth, not easy to break, withstand daily use. Easy to use: Put ink in inner rings of the inkstones and water in outer rings. Convenient for calligraphy brush use. Great for Chinese calligraphy practice, ink painting, landscape painting, Chinese New Year Couplets writing. 3 different size: 4Inch; 5Inch; 6Inch. Choose as your need. Gift for Chinese calligraphy hobbyist, professional on Christmas, New Year, Birthday. Specifications: Color: Black Type: 4Inch; 5Inch; 6Inch; Size 1: Approximately. 9.7x3.50cm/3.81x1.38in Size 2: Approximately. 12.4x3.9cm/4.88x1.54in Size 3: Approximately. 15.1x3.9cm/5.94x1.54in Weight: Approximately. 500g; 820g; 1550g Package Includes: 1Piece Chinese Calligraphy Inkstones with Lid note: 1.Please allow 0-1cm error due to manual measurement. make sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color