Dress your table in traditional elegance with Nachtmann Aspen Crystal. The Aspen lead crystal collection features brillliance and clarity, with graceful, vertical cuts around the perimeter of the glass. The pattern changes to one that is reminiscent of peaked cathedral windows at the base. Nachtmann, brought to you by the Riedel Family, is a new name in crystal to many consumers in the US, yet well-know across the globe. Dishwasher safe.