Peet's Coffee Big Bang offers a brilliant blend with Peet's Ethiopian Super Natural roasted to bright, sweet, medium-bodied perfection. It delivers a vibrant blast of tropical fruitiness. Medium roast is made using only the world's finest coffees and roasting each batch by hand to achieve the richest, most flavorful cup. It is made with 100 percent Arabica beans. Caffeinated coffee comes in airtight, recyclable K-Cups for single-cup brewing systems. K-Cups are easy to use. Simply shake and insert into your Keurig coffee brewer for a delicious cup of coffee.