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Double-Wall Glass Coffee Mugs, Small

  • Only at Williams Sonoma
  • $21.95 - $86.95
  • Beverages seem to float within our sleek double-walled coffee cups – a neat effect that serves a practical purpose. The two seamless walls of borosilicate glass create an insulating layer of air, so coffee & tea stay piping hot & delicious yet the cup always feels cool to the touch.

    • Expertly crafted of mouth-blown glass.
    • Glass remains cool to the touch when filled with hot drinks & will not "sweat" when filled with cold drinks.
    • Glass will not become cloudy over time.
    • Set of 4.
    • Commercial Grade: Thoughtfully designed & expertly engineered to meet rigourous standards & best practices from select commercial testing.