HEALTHIEST DRINKING MATERIAL- Made of premium borosilicate glass, 100% lead and BPA free, these large size double walled insulated glass coffee mugs will always provide your family the healthiest drinking way every day
DOUBLE WALLED DESIGN- Utilizes double-layer technology, keeps hot longer while the exterior layer stays cool for hand safe touch; Hot drinks will not burn your hands and cold drinks will not form condensation. No burn marks or wet rings will be left on your especially precious leather or wood table
DURABLE & EXTRA LARGE VOLUME- Safe up from -22°F -302°F,microwave, oven and frozen safe. Top quality with thick material, makes this clear glass tea cups coffee mugs withstand daily use, 24oz volume, large enough for most drinking occasions, especially perfect for drinking cold brew coffee, beer or lemon tea