Luciano High Borosilicate 1000ml Glass Pot with Lid This Elegant Glass Pitcher ideal for tea or infusions is hand made (blown glass) made of High Borosilicate glass, which means it is highly resistant to cold and hot temperatures. The cover is also made of High Borosilicate Glass. It comes in a gift box and can be put on gas if needed or in the fridge. It is also dishwasher safe. Luciano Glass Pitchers are made in China in Luciano Glass Factories.