GROSCHE KENT Infuser Tea mug: 350 ml 11.8 fl. oz capacity, A Glass Teapot In a Cup! Infuser tea mug with lid, nice large 350 ml capacity Infuse your premium and loose leaf teas more than once! Comes with removable infuser. Lid doubles as trivet for infuser. Medical grade Borosilicate Glass is virtually stainproof and has a lifetime guarantee against becoming cloudy Heat proof it is microwave and stovetop safe on gas and electric stoves 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