Maxwell & Williams Blend Double Wall Cup 350ml Set of 2Contemporary and sophisticated, these double walled glasses from the Blend range are made from durable borosilicate thermal glass. The double wall acts as insulation to keep your drinks at a steady temperature, whether it be hot or cold. Combine them with the other pieces from our Blend range for a tea and coffee set with a modern edge. Set of 2 350ml capacity cups Borosilicate glass 250ml and 450ml capacity cups are also available Dishwasher safe