Hershey’s Reese’s Peanut Butter Cup King Size continues to demonstrate success in the convenience store channel. It has been the No. 1 candy item in this channel over the last year with King Size representing the most purchased pack type in C-stores. Micro markets give operators and Hershey the opportunity to offer consumers at work and on-the-go the popular King Size Reese’s Peanut Butter Cup.