Permanent Orchestra Set of 2 strings: G string, D string Nickel contrabass strings, providing high-quality tone for orchestras. - Model Name: Permanent - Material: Nickel - Brand: Pirastro - Type: Contrabass strings - Package: For orchestra Used for less than a month, then stored at home for a long period. Please check the condition in the photos. Please purchase only if you understand that this is a used item. Thank you for viewing.