Real Action Heroes 蟲師 ギンコ RAH-297
To buy it by Amzon.jp is lower price than amazon(USA).
You can save about $187.
Mushishi old Japanese style letter paper (ippitusen 一筆箋）
コウブツヤ 蟲師-続章- 一筆箋 01 ギンコ (夜)
This item is not sold in amazon(USA),
but you can get it via amazon.jp.
There is more information in detail with links in those pictures.
You can buy them with the links. (ref how to buy with amazon.jp)
Calcurating the price in USdollar quickly, divide the yen(orJPY,円,Y with two hoizontal lines) with 100.
I think, buying Japanese anime goods with amazon.jp is the best way,
considering the price and quality.