ノック式ボールペン 【黒柿（くろがき）】　

This is a black persimmon wood ballpoint pen with a unique color tone. It is rare and valuable, known as a precious material. The pen is 14 cm long and made by Island Taniguchi Timber Co., Ltd.

• The description states that the pen is made of natural oil only for a unique texture.
• The description warns that direct sunlight and temperature changes can cause cracking.