This natural brushed stainless steel mug with the festive red base is perfectly sized for using with your brewer. The double-walled construction helps keep your beverages hot longer, while the black press-on lid with silicone seal and heat-resistant cork ring on the bottom make this mug as convenient as it is beautiful. Starbucks name on side. Holds 10 fl oz. Handwash only. Do not microwave.