Tsuba
In a box made of paulownia wood.
Signature: unsigned.
Length: 8.16cm or 3.21inches. Width: 8.12cm or 3.20inches. Thickness: 0.55cm or 0.22inch.
The design is from Shoin-mado, a drawing room's window frame in the shoin style of traditional Japanese architecture.

150,000Yen or USD1,420.00　Including postage.