Sourced from Ha Giang, Vietnam, these organic Shan Tuyet old-tree teas are packed in convenient triangle tea bags made from biodegradable PLA corn-fiber mesh for a clean and eco-friendly brew, with 3.5 g per bag and zip-bag packing as standard, making them suitable for office, travel, and ready-to-brew hot or cold tea applications; wholesale supply and customized packing are available with full business documentation.