Calligraphy brushes handmade in Nara, Japan.
Three sizes available for your various calligraphy needs.

Small (1/4" bristle width)
Rinsen (Goat horse hair)
Kanbai (Tanuki hair)

Medium (0.4" bristle width)
Shunran (Goat horse hair)
Tanuki (Tanuki raccoon hair)

Large (0.6" bristle width)
Shunkai (Goat horse hair)
Tenko (Horse hair)