Tri Holder | Cast Iron Incense HolderWith subtle curved edges, Tri Holder is a cast iron incense holder that integrates form and function with the minimalist beauty of Japanese design. Designed by master craftsman Hisanori Masuda of Chushin Kobo, a metal casting atelier in Yamagata, Japan, it is crafted using traditional Imono (iron casting) techniques, rendering a black patina with delicate rings ingrained on the surface. Appellation senk (incense sticks) can be inserted in the small,