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Our PG Tips deep dive covers the brand; the pyramid bag is a story in itself, and a neat lesson in how packaging changes a cup.
Explore in our shop: PG Tips Original English Breakfast, 80 Tea Bags 232g.
Why a pyramid at all
PG Tips launched the pyramid bag in 1996. The pitch was simple and, unusually for packaging marketing, largely true: a three dimensional pyramid gives the leaves more room to move and unfurl than a flat, pressed rectangular bag, behaving a little more like loose leaf in a pot. More room for water to circulate through the leaf means faster, fuller extraction, which on a robust everyday blend translates to a brisker, stronger cup in the time most people actually brew.
Does it genuinely make better tea
Within limits, yes, and for a defined reason. A flat bag crammed with fine, fast infusing dust can stew and taste one note; a roomier pyramid with slightly larger particles extracts more evenly and gives the blend somewhere to breathe. It is not loose leaf in a pot, and it will not turn a cheap blend into a fine single estate, but as a modest engineering tweak to mass market tea it does what it claims. The bigger lever is still brew time and water off the boil, the universal point in our common brewing mistakes guide.
The controversy
Early pyramid bags were made with a small amount of plastic (polypropylene) in the mesh to heat seal the corners, something true of many teabags across the industry, not just PG Tips. As awareness of plastic in teabags grew, this became a flashpoint, and PG Tips publicly committed to and rolled out plant based, biodegradable pyramid bags, part of a wider industry shift. It is a useful case study in how a design win can become a sustainability problem and then a sustainability commitment, and it connects to our plastic in teabags note.
Why it mattered commercially
The pyramid gave PG Tips a visible, ownable point of difference in a category where most bags look identical, and it pushed competitors to rethink bag design too. Decades on, the pyramid is so associated with the brand that it functions as packaging and brand identity at once, the same way the Tetley round bag or the Teapigs "tea temple" do for their owners, which our Teapigs deep dive picks up.
the pyramid bag story at a glance
| Element | Note |
|---|---|
| Introduced | 1996 by PG Tips (then a Unilever brand) |
| Why the shape | About 50% more room for leaf to unfurl during steep |
| The marketing claim | "Like an extra-mini teapot in your cup" |
| Does it work? | Yes, modestly; the bigger volume genuinely improves brewing |
| The material controversy | Original pyramid bags used heat-sealable polypropylene (plastic) |
| Plant-based switch | 2018 PG Tips moved to a fully biodegradable cornstarch-based bag |
| Followers | Most premium UK black-tea brands now offer a pyramid format |
| Commercial impact | Helped PG Tips defend market share against Tetley and Yorkshire Tea |
Related on the wiki: Tea Bag Brewing Tips, Plastic in Tea Bags, PG Tips deep dive.
Reference noted
The bottom line on the pyramid bag
The pyramid bag is a rare example of packaging marketing that is mostly substance: more space, better circulation, a fuller everyday brew, later cleaned up on the plastic question. It will not out brew a careful pot of good loose leaf, but for the speed and convenience job it is built for, the shape genuinely earns its place.
More from the tea wiki
- Green tea
- Black tea
- Oolong tea
- White tea
- Herbal tea
- Caffeine in tea
- How to make tea properly
- Loose leaf vs teabag
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