Looking for a perfect blend of sweet and salty flavors? Youre going to love Ready-to-Drink Espresso Salted Caramel canned coffee. This majestic beverage is made with 100% Arabica coffee, packs 200mg of caffeine per can, and its a great source of protein. Black Rifle Coffee Company is the new champ of ready-to-drink coffee brands, and we are proud to be your favorite source of coffee on the go.