This is the MUJI "Mini Sacoche Made from Plant-Based Materials." It is new and unused, with a retail price of 5,990 yen. It uses synthetic leather made with corn-derived oil instead of polyurethane, making it lightweight and environmentally friendly. The size is approximately 15.5cm (height) x 10.5cm (width), and it weighs about 50g, allowing you to neatly store your smartphone and essentials. It has four card pockets on the inside, and the lining is nylon for easy handling. This unisex, simple design is perfect for a quick outing, a sub-bag for travel, or for concerts and festivals.