Lys 31cl Glass Mug Set of 6: Daily Uses and Care Tips
By Vaisselle, verrerie et art de la table – Boutique Duralex ... | Published: 2026-11-03
Category: Guide pratiche
Make the most of your Duralex Lys 31cl glass mugs: smart daily uses, safe cleaning routines, and stacking tips that keep the set clear and chip-free.
Quick answer
Use your Lys 31cl mugs for everyday hot drinks like tea, coffee, and cappuccino, then wash them promptly by hand or in the dishwasher and stack them only when fully dry. The key is to avoid sudden temperature changes and abrasive sponges so the clear glass stays clear.
Why 31cl works for more than coffee
At 31cl, the Lys mug sits between a small espresso cup and a large 50cl mug. That makes it a sensible default for tea, cappuccino, hot chocolate, or even a generous serving of dessert. The transparent glass also lets you see the color and layering of drinks, which is part of the appeal of a glass mug set of 6.
Because the mugs are stackable, a set of six takes up less cupboard space than six odd mugs. But stacking only works well when the mugs are completely dry; trapped moisture between stacked glasses can leave water spots or a faint haze over time.
Where glass mugs need more care than ceramic
Glass is not automatically more fragile than ceramic, but it shows scratches, cloudiness, and chips more visibly. The most common mistake is washing a hot mug in cold water or pouring boiling liquid into a cold glass straight from the cupboard. Let the mug warm slightly with tap water first, and never use it as a makeshift ice bucket or for sudden temperature shocks.
Also skip steel wool and gritty scouring pads. A soft sponge or a dishwasher cycle is enough for normal tea and coffee residue; abrasive cleaners dull the surface and make future stains harder to remove.
Step-by-step: daily use and care for your Lys mugs
- Pre-warm before hot drinks: Fill the mug with warm tap water for 30 seconds, then discard it before adding tea or coffee. Common mistake: pouring boiling water into a cold mug straight from the shelf. A quick pre-warm reduces the risk of thermal shock.
- Rinse promptly after use: Rinse each mug with warm water as soon as you finish your drink, before residue dries. Common mistake: leaving tea or coffee to dry in the mug for hours, which makes staining more likely. A five-second rinse now saves scrubbing later.
- Wash with a soft sponge or dishwasher: Hand-wash with mild dish soap and a soft sponge, or place mugs in the dishwasher on a normal cycle. Common mistake: using steel wool or abrasive cream cleanser, which can scratch the glass. If you hand-wash, check for lipstick or oil films along the rim.
- Dry completely before stacking: Let mugs air-dry upside down on a rack, or dry with a lint-free cloth, until no moisture remains inside or on the base. Common mistake: stacking damp mugs, which traps water and can leave marks. Stack only when the inside and rim are fully dry.
- Stack gently, not tightly: Place mugs in a stack of two or three at most, with the base of one sitting evenly inside the one below. Common mistake: forcing a mug down or stacking heavy items on top. Keep the stack low and avoid sliding mugs against each other.
- Store away from hard edges: Keep stacked mugs in a cupboard where they will not knock against bowls or pans. Common mistake: storing them loose in a drawer with metal utensils. A dedicated shelf or a felt-lined drawer insert protects rims.
Product facts
- Lys - Mug en verre transparent 31 cl (Lot de 6): Lys mugs are stackable and come in several capacities, including this 31cl size. Stacking saves space, and the 31cl size suits tea, coffee, or cappuccino without being oversized.

Lys - Mug en verre transparent 31 cl (Lot de 6)
