Unique Tourna Cross Tennis Racquet Friction Reducer
The Unique Tourna Cross increases sweet spot roughness for better control and ball spin. Used by Pro's on tour to minimize string friction and maximize string life. . Great for natural gut or synthetic strings. Will not affect playability. Inserts in seconds. Contents: 175 Tabs, 1 Lever Tool & Instructions.  Benefits: Tabs placed between strings to reduce friction.