Joybuy Insights

6-Piece Glass Set: Buying Guide to Drinking Glasses, Cups and Thermal Glasses

A 6-piece glass set suits many households: six drinking glasses for everyday use, espresso cups for guests or double-walled thermal glasses for hot and cold drinks. At first glance, choosing the right set seems straightforward. However, differences in capacity, material, care requirements and intended use often only become apparent after purchase.

Anyone focusing solely on colour or a low price per item can easily overlook important details. Three common buying mistakes occur particularly often:

  • Capacity is misjudged: A 10 cl glass is suitable for espresso or small desserts, but it is not a full-size water glass.
  • ‘Suitable for drinks’ is confused with heat resistance: Not every glass designed for cold drinks is suitable for coffee, tea or boiling water.
  • Dishwasher safety is assumed across the board: Some models are dishwasher-safe, while others require hand washing or must not be placed in the microwave.

The right choice therefore depends more on the intended drink and everyday use than on an eye-catching product description.

The most important buying criteria at a glance

1. Capacity suited to the drink

With a set of 6 drinking glasses, common sizes are often between around 20 and 35 cl. A 28 cl glass, for example, is suitable for water, juice, soft drinks or mixed drinks. Taller glasses of around 31 cl can be more practical for cocktails and long drinks.

Small cups and glasses serve a different purpose:

  • 80 to 100 ml: suitable for espresso, liqueurs or small tastings
  • 100 ml: often suitable for short coffee specialities or small desserts
  • 200 to 300 ml: suitable for coffee, tea, milk drinks or larger hot beverages
  • 350 ml: ideal when you want a larger serving of coffee or a cold drink

A set of 6 coffee cups with a capacity of 300 ml is more versatile than a pure set of 6 espresso cups with a capacity of 90 or 100 ml. If you mainly drink tea, look specifically for a set of 6 tea cups with sufficient capacity.

2. Material and temperature range

Glass, borosilicate glass and ceramic differ considerably in everyday use. Classic drinking glasses are mainly intended for cold drinks unless the manufacturer states otherwise. Borosilicate glass is used for certain double-walled models and, according to the product information, is suitable for hot and cold drinks.

Double-walled thermal glasses have an insulating layer of air between two glass walls. This can make the outside more comfortable to hold when the glass contains a hot drink. With cold drinks, it can also reduce condensation on the outside. However, these properties do not replace carefully checking the manufacturer’s instructions for the specific product.

Ceramic is particularly common for cups. Ceramic cups with saucers are suitable for coffee or tea and, depending on the product, may be microwave- and dishwasher-safe. Decorative glazes should nevertheless not be cleaned with abrasive cleaners or hard metal scourers.

3. Care, safety and everyday practicality

The description dishwasher-safe glasses makes everyday cleaning easier. Even so, check before buying that the glasses are expressly approved for use in the dishwasher. With coloured decorations, delicate glazes and unusual shapes, hand washing may be the more sensible care option.

Also look out for:

  • a secure base and a shape that is comfortable to hold
  • stackable cups if storage space is limited
  • microwave suitability for ceramic
  • instructions regarding hot liquids
  • all components being included, such as saucers or a metal holder
  • protective, break-resistant packaging when buying a cup and glass set as a gift

Our selection by user profile

Ideal for: Budget-conscious beginners
Atmosphera RODRIGUEAU Low Tumbler x6, 28 cl

Atmosphera RODRIGUEAU Low Tumbler x6, 28 cl

Why this product suits this profile: Six low drinking glasses, each with a capacity of 28 cl, cover typical everyday uses such as water, juice and mixed drinks.

How this product avoids the pitfall

The clearly stated capacity prevents a small specialist glass from being mistakenly bought as an everyday glass. The product information also states that the glasses are dishwasher-safe.

Main benefit & strengths

6-piece set, 28 cl per glass and a low shape for a stable base.

Ideal for: Buyers with high quality standards
BODUM CANTEEN 6 Glasses 0.2 l Double-Walled

BODUM CANTEEN – 6 Double-Walled Glasses, 0.2 l

Why this product suits this profile: According to the product description, this borosilicate glass set is suitable for hot and cold drinks, combining a 20 cl capacity with a double-walled design.

How this product avoids the pitfall

The details about the material, temperature range and dishwasher suitability are clearer than a simple design description. This makes it easier to check whether the glasses are suitable before buying.

Main benefit & strengths

Double-walled borosilicate glass, described as suitable for hot and cold drinks, with 6 glasses of 0.2 l.

Ideal for: Special uses & frequent users
Staub Assorted Colour Ceramic Mugs 6-Mug Set, 100 ml

Staub Assorted Colour Ceramic Mugs, 6-Mug Set, 100 ml

Why this product suits this profile: The six 100 ml ceramic mugs are designed for espresso servings and come in a gift box.

How this product avoids the pitfall

The small capacity is clearly stated. Buyers therefore do not end up with an assumed drinking mug set when they are specifically looking for espresso portions.

Main benefit & strengths

Ceramic, 100 ml per mug, stackable and, according to the product information, suitable for the oven, microwave and dishwasher.

Ideal for: Coffee lovers with a classic serving style
Bialetti Set 6 Bicchierini Octagonal White

Bialetti SET 6 BICCHIERINI OCTAGONAL WHITE

Why this product suits this profile: The six white porcelain cups have a capacity of 0.09 l, are designed for espresso and feature a handle.

How this product avoids the pitfall

The 90 ml class is specified precisely. Anyone looking for a set of 6 espresso cups can compare the size directly with their machine and serving size.

Main benefit & strengths

Porcelain, 6 cups, geometric shape and, according to the product information, dishwasher-safe.

Looking for more options?

We have put together a complete, regularly updated list of products that fully meet these strict selection criteria and the safety regulations applicable in the EU.

More options for the home and as gifts

For larger hot drinks, BODUM PAVINA thermal glasses with a capacity of 250 or 350 ml are also worth considering. The double-walled design is suited to different serving sizes. For smaller drinks, BODUM CANTEEN is also available in a 0.1 l version. If you want to serve classic cold drinks, a set of long drink glasses with a capacity of around 310 ml offers a taller shape for soft drinks and cocktails.

When choosing a gift, the packaging and contents are particularly important. A set with six cups and saucers creates a different impression from six individual mugs. The YumiPLUS coffee cups, for example, are described as having a saucer, a capacity of 300 ml and a decorative floral relief. Before buying, check whether a single cup or a genuine 6-piece set is being offered.

FAQ about 6-piece glass sets

How large should glasses for everyday use be?

For water, juice and soft drinks, around 25 to 35 cl per glass is a practical range. Smaller sizes under 15 cl are more suitable for espresso, liqueurs or desserts. The key point is whether the glass capacity is stated to the brim or as a usable volume.

Are double-walled thermal glasses suitable for hot drinks?

That depends on the manufacturer’s specifications. BODUM CANTEEN models are described as suitable for hot and cold drinks. In general, hot liquids should only be poured into glasses expressly designed for them. Avoid sudden temperature changes and damaged glasses.

How long does a 6-piece glass or cup set last?

It is not possible to give a fixed lifespan across the board. It depends on the material, frequency of use, dishwasher programme, storage and risk of dropping. Regularly checking for cracks, chips or damaged glazes helps you remove unsuitable pieces in good time.