Tennis Cross String Saver Tennis String Saver Locks Cross Replacement String Saver Feature: 1. Plastic Material: Tennis cross string saver is made of durable plastic, which is light and durable. Strings will not be rub against with each other. 2. 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. 3. Function: Tennis cross string saver can extend the life of your strings. Tennis cross imparts more spin when ball is struck. 4. Portable: Convenient to take it with you. Increased sweet pot and roughness for better control and ball spin. Prevent rubbing and lock them in place. 5. Widely Used: Cross replacement string saver is applicable for badminton racket, tennis racket, squash racket, etc. Specification: Item Type: Tennis Cross String Saver Material: Plastic Weight: Approx. 19g / 0.7oz Applicable: Badminton Racket, Tennis Racket, Squash Racket, Etc How to Use: UsageSteps: 1.Lifttheballwirenodewherethestringsaveristobeinstalledwiththeplate. 2.Pushastringsaverthroughthenotchintotheline. 3.Lowerthelinesothatthestringsaverisstuckbetweenthehorizontalandverticalnodes. 4.Removetheresistanceplate. Package List: 1 Box x Tennis Cross String Saver