Thank you for viewing. These are the strings I removed when I replaced them. It's the A string from Thomastik. It's a wound string, and I think it has a calm tone. I used to use it often. ★ Regarding used strings, please read the profile for details. ★ Please also use the bulk purchase request. (10% or more discount for combined shipping) Thank you. The following is an AI description: Medium gauge mandolin strings with a steel core, set of 2 strings. - Brand: THOMASTIK-INFELD - Model: 151 - Type: Mandolin strings - Material: Steel core - Gauge: Medium - Quantity: 2 strings Thank you for viewing.