M&S Fairtrade Pure Origin Ceylon Tea Bags Made using medium-grown Dimbula teas from the best tea gardens in Sri Lanka, this crisp Ceylon tea has a distinctively mellow, crisp and dry flavour with a pale, bright colour. Brew for three to five minutes for a delicate and aromatic cup of tea. Strength No. 1. Foil-packed for freshness. 50 tea bags per pack.