Everyday Camp Mug | 0.71L Espresso Gold
This 0.71L mug has double-wall vacuum insulation to keep drinks hot for up to 2.5 hours and cold for up to 6 hours. It is BPA-free and made of 18/8 stainless steel.
- The description claims that the technology used is highly effective in preventing heat transfer by conduction.
- The description claims that the technology used results in dramatically reduced thermal energy losses.