Elvaesther Tennis Cross String Saver, Cross String Saver with Applicator Lightweight Reduce String Movement Cross Replacement String Saver for Badminton Racket Black

PLASTIC MATERIAL: Tennis cross string saver is made of durable PVC, which is light and durable. Strings will not be rub against with each other., EASY TO USE: Reduces string movement by locking strings in place. Applicator tool makes it easy so that you can insert the cross piece with one hand., FUNCTION: Blocking wire can effectively hinder the running line, greatly improving the durability of the ball line, the service life of the ball line., PORTABLE: Convenient to take it with you. Increased sweet pot and roughness for better control and ball spinning. Prevent rubbing and lock them in place., WIDELY USED: Cross replacement string saver is applicable for badminton racket, tennis racket, squash racket, etc..