Product Details describe: Special weaving design with good durability and high elasticity. The product has good comprehensive performance and can meet the high performance needs of badminton players. Made of high-quality synthetic fibers, strong and wear-resistant. It is suitable for badminton lovers, training and competitions. Professional option: 80 lines Specifications: 0.68mm wire diameter, length 10.3m Product name: badminton string Material: synthetic fiber Quantity: 2pcs Weight: 13g Color: White, Black, Yellow, Orange, Blue, Fluorescent, Purple, Red Features: stable, durable, wear-resistant notes: Due to different lighting and screen settings, the color of the item may be slightly different from the picture. Please allow slight size differences due to different manual measurements.