Manufactured by Kuretake, a manufacturer specializing in brush pens. Kuretake released it's first brush pen in 1973, continuing to expand the line so that each product has it's own unique features, and variety of uses.
 
Kuretake ZIG BRUSH PEN WHITE Ultra Fine  日本吳竹牌超幼高光白筆
Enjoy the ease of applying opaque white ink to your illustrations using the Ultra Fine Brush Pen White.
You no longer have to worry about spilling your ink, or ink splattering on your artworks. The ultra fine brush tip allows you to easily add minute details to the smallest spaces.
 
Twist the base of the pen to eject ink into the brush.
Filled with water-based pigment ink, it does not easily mix or blend with water once completely dry.
ULTRA FINE brush tip easily creates fine, delicate lines. Brush pen white is easy to use and more convenient than bottle white ink. Line size: 0.5mm
Ideal for not only adding white lights to illustration, manga, or comics, but also for brush and hand lettering. It is most effect on dark-colored papers. Can be used on top of alcohol based marker illustrations as well as water-based pigment ink.
How to use White Brush Pen: Remove the cap and with the pen tip facing downwards, twist the opposing end of the pen clockwise 5-10 times to stimulate ink flow. As you twist, you will hear a clicking sound. If the ink does not come out, continue twisting the base gradually, checking the ink flow at the tip as you do so.
Xylene-free, conforms to ASTM D 4236, ACMI-certified for safety, registered AP mark for sale in the United States.
Please be sure to wipe brush clean after each use to prevent buildup and clogging.
Made in Japan
 

由專門從事毛筆的製造商Kuretake製造。吳竹在1973年發布了它的第一支畫筆，不斷擴大產品線，使每種產品都有其自己的獨特功能和多種用途。毛筆最常用於書法，刻字，素描，輪廓，墨跡插圖和墨​​水洗滌。
Brush Pen頭，可以畫到好幼好白的線條 0.5mm
覆蓋力強, 最適合畫幼線及毛髮。
另外也可以當白色墨水用，頂部有一按鈕，只要擰一擰，卡一聲，墨的份量會增加，就可以直接放在沾水筆上使用，非常適合插圖和漫畫作品中的亮點。
日本製造
ASTM D 4236, ACMI-certified, 安全使用