The sparkling machine-made bowl of the inspirational glass collection Quartz resembles the crystalline structure of quartz.. The bowl enhances the presentation of fruits and decorative items with its extraordinary design and brilliant light reflections. Designed by the NACHTMANN NextGen Designer Catherine Merrick, Quartz with its extra-ordinary pattern has a wonderful and radiant light refraction. As all NACHTMANN crystal this item is dishwasher safe.