I don't remember how many times I strung it with a roll of gut. I think I only used it a few times, but I'm selling it at a bargain price, so please understand. The following was generated by AI: High-quality co-polyester tennis string, 1.30mm in diameter. - Brand: SIGNUM PRO - Model: Poly Power - Diameter: 1.30 mm - Material: Co-polyester - Made in: Germany - Color: Yellow Thank you for looking.