Catering one cup tea bags. Rainforest Alliance certified. The Original Pyramid® Bag The 8th Wonder of the World PG tips is the nation's favourite cuppa, not least because of our ingenious pyramid® bags, which act like a mini teapot, giving the leaves plenty of room to infuse. Some call them the eighth wonder of the world! Supporting our tea farmers for a sustainable future We are proud to be the first major UK tea brand to sell fully Rainforest Alliance certified black and green teas which means that we're working to look after the environment and support our lovely tea farmers. Our tea is farmed by workers with better livelihoods and improved access to housing, medical care and education for their children.