La Bella Nylon Classical Fractional Guitar Strings FG178 Please note that we judge the condition of this product to be: Like New Other (these were purchased from auction and come in their original sealed packaging). These are La Bella Nylon Classical Fractional Guitar Strings FG178. Size is 7/8 62/63cm. Each set includes two wound third string. These come unopened in their original packaging. However, due to tarnishing found on some strings, these will be opened prior to dispatch to ensure quality of strings.