Grosche Verona Double Walled Glass Latte and Beer Mug, 500 ml. or 16 oz. 500ml, 16 fl. oz capacity. Unique double-walled design keeps your drink hot (or cold) longer then a regular glass Your drink will seem to float in midair-turns a simple drink into a conversation piece! Borosilicate glass is both food and dishwasher safe, Makes an excellent gift for those who enjoy larger beverages The Purchase of this product will create 5 days of safe drinking water for someone in need through the GROSCHE SAFE WATER PROJECT - For more information, please visit the manufacturer's website at www.grosche.ca/safewater