The smallest in the series, the Ti-Double M200 Stacking Mug is crafted ofJapanese titanium, utilizing a historic manufacturing process. With its double-wall insulation, the M200 Stacking Mug is designed for hot and cold beverages. Pair the M200 Ti-Double Stacking Mug with the M300 or M400, and nest them together for easy storage at home or outdoors. Shop the full set.

Please note: double-walled titanium cannot be used for cooking or placed over a heat source.