Stainless Steel Coffee Mug, Travel Mug, Desk Mug, Vacuum-insulated 16oz. The Metty mug looks great, too! Crafted from premium stainless steel, it comes in an array of colors, with an attractive baked finish that resists fingerprints. -lunch thermos containers for your family, kids Provide Healthy, happy growth - stainless steel on the outside gives the Metty a cool look making it very easy to clean - BPA-free,eco friendly - Drink from it directly, or pour into cup - Holds 16oz. of liquid . Lid locks to prevent accidental spills