Practical, simple, sophisticated. This Duralex® Lys Stackable mug will last -- and continue to look great -- through a lifetime of use. The crystal-clear tempered glass is astoundingly strong and shock resistant for hot-and-cold use, and the convenient stackable design saves space in your cupboard. 10 3/8oz. capacity. 

All Duralex products comply with California Prop 65 as safe products.

IMPACT AND CHIP RESISTANT, EXTREMELY DURABLE

Duralex® tempered glass is 2.5 times stronger than ordinary glass.

SHOCK RESISTANT

Duralex® is manufactured to withstand sudden temperature extremes from -4°F to 212°F and is suitable for hot or cold liquids.

SAFETY

If broken by strong shock, Duralex® glass shatters into small pieces, reducing the risk of injury.

HYGIENIC

Nonporous Duralex® glass does not absorb liquid. Non toxic glassware. Lead and Cadmium free. BPA free.

STACKABLE

The Duralex® glasses and bowls are stackable for convenient and space saving storage.

TOP QUALITY

Constant quality control guarantees excellence and built in durability insures that Duralex® products will maintain their look for many years.

OVENCHEF®

Specifically designed for cooking in an oven, the OVENCHEF® range is made from reinforced tempered glass resistant to a thermal shock of 200°C/392°F

MICROWAVE, FREEZER AND DISHWASHER SAFE

Adaptable modern glassware can go directly from the freezer to the microwave. Dishwasher Safe.

Recommendations for all products.
* Do not use our products in the oven except for our OVENCHEF® range which includes roasting dishes and ramekins.
* Do not use our products directly over a flame.
* Do not expose our products to a sudden change of temperature of more than 130°C/266°F.
* Do not use a damaged or chipped product (risk to the user).
* Avoid scratching the products' surface.

Cleaning
* Wash before use.
* Soak the dish in soapy water for 20 minutes.
* Do not use metallic sponges, pads, powders or abrasives.
* To remove hard water stains, try vinegar. If this doesn't work, we suggest trying a hard water product called LemiShine which can be found at the local grocery store. Then trying soaking your glassware in LemiShine and warm water.