Kuro-mame Cha (Tea Bags) Tea bags using 100% domestically produced black soybeans. As it's getting cooler, take a moment to relax with a warm cup of tea. Product Name: Hot and Delicious Tea Made Only from Black Soybeans Contents: 30g (3g x 10 bags) Expiration Date: June 2026 Tea received from Fujicco's Kuro Kuro subscription service.