Yield Design Co. : Sold as a set of 2 glasses.

A perfect glass for any occasion. The double-wall glass provides insulation suitable for use with hot or cold drinks. Double-wall glass insulates for a cool to touch experience without the need for a handle. The form visually suspends liquid in the center, putting your coffee, tea, cocktails or water on elegant display. Dishwasher and microwave safe.

Borosilicate Glass
The glasses are made using premium borosilicate glass that is most commonly associated with laboratory glassware and high end kitchenwares. Borosilicate glass is much more resistant to thermal shock than standard glass. It provides a delicate appearance and superior durability.

Materials
Double-Wall Borosilicate Glass

6 Oz. Dimensions
3.5" H x 3" D