Our J Cup has set the industry standard with its one-piece molded construction. From the 4 oz. sampler to the 44 oz. big drink, we offer the perfect cup size for your coffee, soda, shake, smoothie, tea, juice, and more. Not only do Dart insulated foam cups keep beverages at their proper serving temperature on the inside, they keep hands comfortable on the outside. Hot or cold, insulated foam delivers drinks the way they were meant to be.