Tea Ceremony Utensils Charcoal, Ro-yo Kumizumi, Domestic Kunugi (Japanese Oak), High-Grade Charcoal, Made in Japan, New Body 7, Maru-mari (Round) 22, Wari-mari (Split Round) 22, Wari-suga (Split Reed) 8, Maru-suga (Round Reed) 8, Soe (Supplementary) 8, Wa-do (Ring Body) 2 Approximately 7 servings New, Unused *Unwashed This is tea ceremony charcoal made from high-quality Kunugi (Japanese oak). Tea ceremony charcoal is "black charcoal" made from Kunugi trees, and it is desirable that it ignites easily and gives off a faint fragrance when lit. In addition, it is ideal for tea ceremony charcoal to have tightly adhered bark, firmness, a round cross-section like a perfect circle, and a cut surface with even cracks like a chrysanthemum flower. It is also called "Kiku-zumi" (Chrysanthemum Charcoal) because of its cross-section, which resembles a chrysanthemum crest. The fire in the kama (iron pot) that allows you to hear the Matsukaze (sound of the wind in the pines) at the right time. The solemnity of the charcoal procedure. The scenery inside the ro (sunken hearth). The dignity of the decorative charcoal for the New Year. Charcoal made from Kunugi, which is used in the tea ceremony, is the most elegant and beautiful, and there is no other charcoal that is as carefully selected. Because it is natural wood, the thickness of the wood may vary.