← Tea

Tea encyclopaedia · Formats & equipment

Tea bags, loose leaf, tips, sachets & infusers.

Tea can reach the cup in very different physical formats. Understanding the difference between packaging, leaf grade and brewing equipment makes it much easier to buy the right tea — and avoids the myth that one format is always superior.

Loose leaf

Most control over dose, leaf space and repeat infusions

Tea bag

Fast, portioned and consistent

Roomy sachet

Convenience with more space for larger leaf

Best simple tool

A generous basket infuser

1

First separate format from leaf grade

A tea bag, loose-leaf pouch, pyramid sachet or compressed cake describes how tea is packaged or portioned. Whole leaf, broken leaf, fannings, dust and tip-rich grades describe the physical character of the tea itself.

Those ideas overlap, but they are not the same. A bag can contain excellent whole leaf, and loose tea can be low grade. The useful question is what leaf is inside, how much room it has to infuse, and whether the format suits the way you want to brew.

2

Loose leaf: maximum flexibility

Loose tea gives you direct control over dose, leaf expansion and repeated infusions. It also makes the dry leaf easy to inspect before brewing.

Large twisted oolongs, white teas and many whole-leaf greens benefit from enough space to unfurl. Loose leaf does not require elaborate equipment — a mug, roomy basket infuser and kettle can be enough.

Easy to vary the dose
Best visibility of leaf quality
Good for repeated infusions
Needs a strainer, infuser or suitable pot
3

Traditional tea bags: speed and consistency

Conventional paper tea bags are designed for convenience and predictable extraction. Smaller tea particles have more exposed surface area, so they infuse quickly and can produce a strong cup in a short time.

That is one reason broken grades, fannings and fine particles are common in everyday bagged black tea. Fast extraction is not automatically a sign of low quality — it is a design choice for a particular drinking occasion.

Bag material varies. The UK Tea & Infusions Association says most UK tea bags now use paper and plant-based fibres, with some products using plant-derived sealing materials. Disposal instructions still depend on the individual product.
4

Roomy sachets and pyramid bags: loose leaf in a portioned format

Larger mesh or pyramid-shaped sachets create more internal space than a compact flat bag, so bigger leaves and inclusions can move and hydrate more freely.

They are sometimes described as whole-leaf sachets or pyramid bags. Teapigs uses the branded term “tea temples” for this idea: a large plant-based sachet intended to give whole-leaf tea more room to brew.

The format can be an excellent halfway point between loose leaf and an everyday tea bag, but the bag shape itself does not guarantee better tea — the contents still matter.

5

Whole leaf, broken leaf, fannings and dust

After manufacture, black tea in particular may be sorted by particle size. Orthodox processing tends to produce larger leaf pieces, while CTC and related methods deliberately create smaller particles that brew rapidly.

Whole leaf usually extracts more slowly; broken leaf and fannings extract faster; dust is finer again. These are useful descriptions of physical form, not a universal quality ladder across every tea style.

Whole leaf — larger intact or twisted pieces
Broken leaf — smaller fragments
Fannings — fine particles
Dust — very fine particles used where rapid extraction is useful
6

Leaf tips and buds: what “tips” actually means

Tea tips are the tender young buds at the growing point of the shoot. In some teas they are pale or silvery because of fine down on the bud; in oxidised black teas they can become golden.

Terms such as Silver Tips, Golden Tips or tip-heavy grade abbreviations can therefore refer to the amount or appearance of young bud material. That can be meaningful, but it should not be treated as an automatic score that makes every tip-rich tea superior.

7

Compressed tea: cakes, bricks and nests

Some teas — especially dark teas such as pu-erh — are compressed into cakes, bricks, discs or nest-like forms for storage, transport and ageing.

A small amount is prised from the compressed tea before brewing. Compression changes storage behaviour and convenience, but the tea still needs to be judged on origin, material, processing and condition.

8

Powdered tea: a different route altogether

Matcha is not infused and removed. The finely milled tea is whisked into the water and consumed as a suspension, so there is no strainer or infuser stage.

Instant tea powder is different again: it is a manufactured soluble extract designed to dissolve. These formats should not be grouped together simply because both are powders.

9

Basket infusers: the best simple loose-leaf tool for many people

A broad basket infuser sits inside a mug or pot and gives leaves much more space than a small tea ball. It is easy to lift out when the infusion is ready and simple to clean.

For someone moving from tea bags to loose leaf, this is often the most practical first accessory because it works with many leaf sizes and does not require a specialist brewing ritual.

10

Strainers and sieves: catch the leaf after brewing

A tea strainer or fine sieve normally sits over the cup while tea is poured from a pot. The leaves brew freely in the pot, then the strainer catches them before they reach the cup.

That is different from an infuser, which holds the leaves during brewing. Fine mesh is useful for smaller broken leaf; a more open strainer can work well for large whole leaf.

11

Tea balls and tong infusers: convenient, but space can be tight

Tea balls and clamp-style infusers are compact and inexpensive, but many are too small for large leaves to expand properly.

They can still work well for fine or broken leaf. When buying one, choose a larger size than you think you need and avoid packing it tightly.

12

Disposable fill-your-own filter bags

Empty paper or plant-fibre filter bags let you portion your own loose tea while keeping cleanup as simple as a tea bag.

They are useful for travel, offices and pots without built-in strainers. As with ready-filled bags, enough internal room matters if the tea contains large leaves or flowers.

13

Other accessories that are actually useful

A tea scoop or small scale helps with repeatable dosing. A temperature-controlled kettle is convenient for green and delicate teas, although a thermometer and ordinary kettle can do the same job. An airtight opaque caddy protects tea from moisture, light and strong odours.

The most useful setup is usually smaller than the accessories market suggests: good water, a reliable kettle, a roomy way to separate leaf from liquor, and sensible storage.

Roomy basket infuser
Tea strainer or sieve
Kettle or temperature-controlled kettle
Small scale or consistent scoop
Timer
Airtight opaque tea caddy
14

Which format should you choose?

Choose the format around the occasion. Traditional tea bags are fast and consistent; roomy sachets provide convenience with space for larger ingredients; loose leaf gives the most control; compressed tea and matcha belong to their own preparation traditions.

Compare format, leaf quality, convenience, brew control, price per cup and waste separately rather than treating “loose leaf” as automatically premium and “tea bag” as automatically basic.

Format is not quality

Judge what is inside and how it brews — not just the package around it.

A well-made bagged tea can outperform a stale loose tea. A roomy sachet can be excellent or ordinary. The format determines convenience and extraction; the leaf, processing and storage determine much of the quality.

Keep exploring tea