NEW IN BOX Keurig K-Express Essentials single-serve coffee maker in red. Cup Sizes: Offers three options: 6, 8, and 10 ounces. Water Reservoir: Features a 36 oz removable reservoir, allowing multiple brews before refilling. Design: Space-saving design, measuring 6.5" wide. Brewing: Provides fast, fresh-brewed coffee in minutes with the push of a button.