The Keurig Hot and Cold Milk Frother in Black is a sleek and powerful electric frother and warmer designed for coffee, tea, and espresso lovers. With a power source of 400W and made of stainless steel, this frother is durable and efficient. It is compact with dimensions of 8 inches in height and depth, making it easy to use in any kitchen. The Keurig brand ensures quality and reliability, making this frother a great addition to your kitchen appliances for all your milk frothing needs. See pictures for rim of frother. Works great!!