Full Pack Cigarette Case (For King Size & 100's). Cigarette Cases are always a classy way to hold on to your cigarettes and prevent them from getting crushed. Just flip the spring loaded lid open and retrieve your favorite cigarette. Our Full Pack Cigarette Case can hold an entire pack of regular cigarettes so you don't have to fill it up a little at a time. Unload all 20 cig's and your ready to go! This case will fit regulars and 100's.