GROSCHE Montreal Double Walled Glass Tea Tumbler and Water Infuser 400 ml/13.5 oz. (Chrome) Double walled borosilicate glass keeps beverages hot or cold much longer than normal glass Infuses fruit with your water and can be used over and over again without ever taking out the infuser Stainless steel tea infuser sits tightly in place underneath lid and will not slip when vessel is tipped for drinking Sturdy durable double walled borosilicate glass design means that the Montreal can be taken with you anywhere you go! Dishwasher safe. DO NOT use in microwave. Hand washing is recommended for longer product life. 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