Luciano High Borosilicate 1000ml Glass Pot with Glass Filter and 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. 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.