Tennis cross string saver is used to install on the intersection of the horizontal line and vertical line of the tennis racket to reduce the friction between them. SpecificationMaterial: PVCSize: 120 x 30 x 6mm/ 4.72 x 1.18 x 0.23 inch(L*W*H) AdvantageThe material of the tennis cross string saver is PVC, which is light, portable and durable.It creates more spin when hitting the ball.It is widely used in competitions and daily training. It can be used to effectively stop the running line, improve the durability of the ball line, and prolong the service life of the ball line. Instruction1. Use the tip of the product to lift the intersection of the racket's horizontal line and the vertical line.2. Press the stopper from the notch into the goal line.3. Lower the ball string so that the blocking grain is stuck between the intersection of the horizontal and vertical strings.4. Remove the tip of the product.
