The pyramid tea bags act like mini teapots by giving the leaves more room to brew. This unlocks the great PG tips flavour, making sure you always get that perfect cuppa. We've been using these little pyramid-shaped marvels since their 1996 launch, with the belief that they're the best shape for freeing up our fresh taste. Pyramid tea bags are special because they have 50% more space than regular bags. This means that water can move through the leaves more efficiently, allowing the tea to infuse quicker.