Bruntmor, 18/8 Stainless Steel 15 oz Double Wall Insulated Coffee Beer Beverage Mug Set of 2, Brushed Steel The best way to keep your morning coffee steaming-hot longer or your beer cold Double-wall construction creates thermal barrier that insulates beverage, keeping mug cool to the touch All food-grade 18/8 stainless steel - non-rusting, strong and lightweight; no BPA, hypoallergenic and sanitary Flat bottom adds stability, rolled rim for comfortable sipping Easy-care brushed finish; dishwasher safe - holds 15 oz, comes in a set of 2