Polyester RAZOR CODE 17/1.25 THERMOCORE Tecnifibre / Tecnifibre Tennis String RAZOR CODE SOFT Black / White I also have other strings for sale, as listed below and in my other listings. If you have any desired combinations, please feel free to ask. 【Condition】 Unused, but please refrain from purchasing if you are looking for a perfect product. Stored in a non-smoking environment. 【Shipping】 Shipped via post. 【Also selling the following】 GAUGE 16 / 1.30 Tecnifibre / Tecnifibre Polyester 〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜 pros pro INTENSE HEAT Polyester String A well-balanced string with excellent durability, control, and repulsion. Compared to other polyester strings, the feel is softer. It has very good cost performance, so it is recommended for those whose strings break easily or who want to restring frequently. 〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜 WEISS CANNON Ultra Cable 1.23mm Polyester String A square-shaped, hard polyester string, considered a masterpiece with the highest spin performance among strings. 〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜 powerTI PT-122 The best cost-performance nylon string 〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜 Reference from HP (May differ from the actual product, so please judge based on the condition of the listed product.)