Bormioli Rocco: Ice Glass, 2 Pieces [ Italian Import ] Now it's even easier to impress your guests: serve fruit salad, melon balls or airy mousse in real ice Arrange in seafood or chicken liver parfait Even delicate foods stay cool longer fresh and appetizing So easy! Fill the glass with the lid measuring cup (included) of water into the glass, close the lid with the top down. Place the glass in the freezer for 4 hours. Then remove the cover: your perfect frosted glass is ready, with a 1 cm thick layer of ice!