Feature 1Plastic Material: Tennis cross string saver is made of durable plastic, which is light and durable. Strings will not be rub against with each other. 2Easy 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. 3Function: Tennis cross string saver can extend the life of your strings. Tennis cross imparts more spin when ball is struck. 4Portable: Convenient to take it with you. Increased sweet pot and roughness for better control and ball spin. Prevent rubbing and lock them in place. 5Widely Used: Cross replacement string saver is applicable for badminton racket, tennis racket, squash racket, etc.Item Type: Tennis Cross String SaverMaterial: PlasticWeight: Approx. 19g / 0.7ozApplicable: Badminton Racket, Tennis Racket, Squash Racket, Etc .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 Box x Tennis Cross String Saver