HOTTER LONGER. TOUGHER FOREVER.
Meet the Master Series. The best of the best, designed to be above and beyond what your average Joe needs to enjoy his joe (that's American for coffee!). Our thickest steel. Our best thermal performance. Being a Stanley Brand, you know it's Built for Life. Being a Master Series, it's built for Life and then some.
The Master Vacuum Mug 530ml (18oz) is made for the toughest of the tough. For those who demand the very best in durability and performance.