All tea in this pack has been vacuum packed in origin, which stops it becoming dry, stale or bitter and preserves the naturally sweet flavour. Our story Our master blenders assess and taste each individual batch of tea, passionately made by our local producers. By sourcing from the best Fairtrade certified tea gardens from around the world, the very best flavours are combined to create our signature M&S blends. Teas from the world's best growers, vacuum sealed for freshness and taste.