Signum Pro Firestorm 1.25mm 1 string (12m) Developed in collaboration with M. Youzhny. This item emphasizes softness and high repulsion, combined with Signum Pro's signature tension maintenance. Gold metallic tennis string with high power and control. One string is 12m long. 12m → 22g (slightly longer) 4 strings are remaining. The price is for one string. Please let me know the quantity you wish to purchase in the comments, and I will make it exclusive for you. Thank you. - Brand: SIGNUM PRO - Model Name: FIRESTORM - Gauge: 1.25 mm - Color: Gold Metallic - Power: High - Control: Good - Spin: Good - Durability: High # SIGNUM PRO # Signum Pro # Firestorm