The Eparé double-wall glass coffee mug has a 12-ounce capacity and can be used for cold or warm beverages. The double wall stylishly keeps the liquid hot whilst the outer wall of glass remains comfortable to the touch. Crafted from strong borosilicate, makes these glasses thinner, lighter, capable of withstanding thermal shock, scratch and break resistant, as well as dishwasher, microwave, and freezer safe.