BTäT Double Wall Insulated Glass CollectionBTäT Double Wall in a GlanceCondensate FreeInsulated GlassScratch ResistantExtreme TemperatureDishwasher safeMicrowave SafeVarious Size and ShapeOver 30 options to choose from. From 2 oz small espresso cups to 16 oz big coffee mugs. Multiple designs for any occasions and drinks.Why Choose BTäTDouble WallMake an ordinary daily event exciting. Nothing is like to drink an eye opening Java in the morning, a lovely latte in the afternoon, a celebratory Irish coffee in the evening or a late night tea with our collection of double wall glasses. The optical illusion bring coffee color to life. keeps it at preferred drinking temperature much longer, the glass is never too hot or too cold to hold.MaterialBTäT Double wall is made of borosilicate glass. Borosilicate thermal glass can withstand extreme high and low temperature., it is scratch resistance and condensate free.