Master Unbreakable Packable Mug | 18 OZ - Foundry Black
Master Unbreakable Packable Mug | 18 OZ - Foundry Black, "Heavy duty" doesn't even begin to cover it. If you need a mug that can chew up a quarter and spit out dimes and nickels, this fully leak proof and QuadVac insulated, one-finger carry Master Series mug your new best friend. We mean that metaphorically, though -- mugs can't chew things.