Yes, kissing balls do come in different sizes. The size of a kissing ball can vary greatly depending on its purpose. Typically, for events like weddings or parties, the size can range anywhere from 5 inches to 12 inches in diameter. However, custom sizes can also be created to suit specific event requirements. The size of the kissing ball can significantly impact the overall aesthetic of the event, so it's important to choose a size that complements the other elements of the event's design.