UNITY 5 Piece Cast Iron Japanese Tetsubin Tea Set w/Bamboo Tray Old Dutch Intl. It appears the Tea pot has been used but not the tray or cups, please see pictures. This Japanese Tetsubin Tea Set is a stunning addition to any tea lover’s collection. The set includes a tea pot, Two cups and a bamboo tray for serving. The cast iron construction ensures that your tea stays warm for longer while also adding a touch of elegance to your tea time. Crafted in China, this tea set is an original piece and a perfect choice for tea enthusiasts who appreciate the beauty of cast iron tea ware.