Suzuka-sumi Luxury calligraphy tool 8-piece set

This Suzuka-sumi Luxury calligraphy tool 8-piece set is a collection of calligraphy tools that represents Japanese calligraphy culture.
What are the ‘Eight Treasures of the Study’? …This is a high-class calligraphy set of the Four Treasures of the Study, inkstick, inkstone, brush and paper, plus paperweight, water dropper, brush holder and string.
Inkstick…Suzuka-sumi
Inkstone…Ogatsu Suzuri
＊The back side of Suzuka Sumi (Ink stick) has a map showing a part of Japan. Why not find the location of production site Suzuka City on the map.
Brush…Kumano Fude
Paper…Inshu Washi
Paperweight…Suruga Shikki
Water dropper…Takaoka Douki (bronze ware)
Brush holder…Osaka Suzuki (pewter)
String…Igakumi Himo

In a special paulownia box.