Check the listing for details. Caribou Coffee Obsidian K-Cups, Medium Roast, 120 Count. Condition: New. Listed at 58.99 USD. Caribou Coffee® Obsidian® Blend is comprised of selected origins. Guatemala delivers soft floral aromatics, Kenya and Ethiopia offer their pungent acidity and winey body, while New Guinea provides pleasant herbal sweetness. All of these attributes are roasted to enhance the body of the cup while leaving out any trace of smokiness. A perfect choice, experience what the volcanic highlands around the world yield in the world of coffee. We roast Obsidian® to perfectly preserve the delicate flavors, floral nuances and fruit sweetness that can be obscured in many dark roasts. This pure, unspoiled coffee is smooth to the finish and heavy with flavors of juicy, luscious wild berries. It finishes with a decadent, bittersweet chocolate flourish.