50 Black tea bags. We now make our tea bags out of plant based material. Once used put your tea bag into your food waste bin. Our tea bags biodegrade into compost. The Rainforest Alliance seal stands for a better future for people and nature. Find out more at ra.org. Only the highest quality tea leaves are used to create each blend of Tesco Finest tea. They're sourced from the world's lushest tea gardens, renowned for their exceptional flavours. Each blend is then perfectly balanced to bring out its characteristic flavour profile. Our tea master ensures every blend is of the same great quality. From the foothills of the Himalayas, golden in colour with a light, mellow flavour. Elegant and floral Darjeeling is prized for its delicate flavour, making a perfect afternoon tea. Strength No. 01