Introducing our new 12 fl oz tall can style, even more energy and flavor! These new cans are packed 12 per case. We do have some styles in 8 fl oz, but they are going fast. They remain packed 24 cans per style. Looking for non-caffeinated alternative? Try one or two of our tasty fizzy drinks. Our popular orange-flavored Duff energy drink comes in 12 fl oz cans, packed in a 24 can case.