This is a drafting tool called "karasuguchi" (ink pen). It is made by TAKEDA. Karasuguchi is a drafting tool that draws uniform lines by holding ink between the tips of the blades. It has been used in architectural drawings, mechanical drawings, and design work. Currently, it is popular not only for practical use but also for calligraphy and art creation. 【Condition】 ・With box ・There are small scratches and scuffs due to aging. Please check the condition in the photos. We will add more photos if you leave a comment. 【Size/Specifications】 ・TAKEDA S model ・Line thickness can be adjusted by opening the blade tips 【Please Note】 Please consider purchasing only if you understand that this is a used item.