Heian Seiran Kiln (handled by Tachikichi) Black Raku Tea Bowl Features: Characterized by the warmth unique to Raku ware and the texture of the black glaze. Uses: Primarily enjoyed as a matcha tea bowl during the winter. Caution: Raku ware is highly absorbent, so please treat it as a vessel exclusively for tea and ensure it is thoroughly dried after use. Thank you for looking. This item has been stored at home, so please check the photos and purchase only if you understand this.