D'Addario Pro-Arte classical guitar strings, normal tension, silver-plated wound, set of 7 packs. - Brand: D'Addario - Model: Pro-Arte - Type: Classical guitar strings - Tension: Normal tension - Material: Silver-plated wound - Number of packs: 7 packs - Size: 89mm A-5 string only. Thank you for viewing. I am selling these as they were stored at home. Although unused, they have been stored at home for a long time, so I am listing them as "like new." Instant purchase is welcome!