Purchased at the calligraphy supply section of the former Tokyu Department Store in Shibuya. I believe this is a good inkstone for mobile use and kana (Japanese syllabary). - Size: Four-two sun (approx. 12cm x 6cm x 1.5cm) Price is firm. - Color: Black - Box Design: Blue patterned box - Included: Original box - Use: Calligraphy supplies Thank you for looking.