Magnum Infinity Chocolate Ice Cream Bar. New. Per bar: 260 calories. Dark chocolate ice cream with a chocolate swirl dipped in dark chocolate and cocoa bean nibs. Guarantee: If you are not satisfied with the quality of this product or have any questions or comments, please send your name, address, and reason for dissatisfaction along with this entire back panel to Unilever consumer relations, Englewood Cliffs, NJ, 07632. A prompt adjustment of equal value will be made. 1-800-634-7532. Visit us at www.magnumicecream.com. Unilever.