Keurig K-Classic Coffee Maker K-Cup Pod, Single Serve, Programmable BlackBrews multiple K-Cup Pod sizes 6, 8, 10 oz. The most popular K-Cup Pod brew sizes. Use the 6oz brew size to achieve the strongest brew. Large 48 oz. Water reservoir allows you to brew 6 cups before having to refill, saving you time and simplifying your morning routine. The water reservoir is removable, making it easy to re...