Model : 9033 ClearFire glass Beadless edge Seamless bowl and stem design Flat foot Chip-resistant with normal use This Reserve by Libbey Modernist Rocks Glass has a 7 ounce capacity and is made from ClearFire glass, which is free from potentially harmful heavy metal oxides. It has a classic straight-sided design and thick bottom. This glass also has a HD2 beadless rim with a lifetime guarantee. Model #: 9033 ClearFire glass Beadless edge Seamless bowl and stem design Flat foot Chip-resistant with normal use