GROSCHE Glassen WHITE hand made double walled glass insulated travel coffee mug, 350 ml (11.8 fl oz) Borosilicate double walled glass travel mug. A great way to take your coffee or tea to work! Color picture is for illustration with beverage Hand Made Double Walled Glass travel coffee/tea/drink mug with no plastic or metal parts Silicone Grip and silicone lid make this an easy to handle travel mug Clear double walled Glass means your beverage is insulated, yet visible 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