Double bass strings, Flexocor Deluxe, orchestra strings, set of 4. Used for about a year after being put on the instrument. The strings have no noticeable damage and I think they can still be used. It's perfect for trying out Flexocor Deluxe for the first time and checking the tension and compatibility with your instrument. Reference price: New 48,263 yen Set of 4 Pirastro Flexocor Deluxe strings for double bass. - Brand: Pirastro - Model name: Flexocor Deluxe - Type: String instrument strings - Quantity: Set of 4 - Application: For double bass Thank you for viewing.