The Matcha House's best luxury tea bags. Wakocha means black tea cultivated in Japan. It is pure black tea without any artificial aroma added. Enjoy its natural sweetness. For a quick and convenient cup of authentic Japanese black tea, our Koi Wakocha consists of 2.5grams of high-quality black tea leaf. This tea bag comes in a unique pyramid shaped silk tea bag, and will not affect the taste as traditional paper teabags are known to do. 20 sachets in a re-sealable package ensuring freshness. Direct from Uji, Kyoto tea factory. Ideal brewing temperature 100ºC. The tea will be ready to be served after 60 seconds.