Dunlop Stage 1 Green - Tennis Ball Case gauge-135 this device is very useful

this device is very useful in tracking the lifespan of your strings which helps players keep their racquet performing at the best level

but with a unique dented surface texture that increases spin potential and gives the string a slightly softer feel

UPF sun protection and anti-bacterial treatment

It has a curved hemline and body skimming silhouette

Unique polymer contains micro beads of MOS2 mineral that reduces friction interaction between grommet and string by up to 27% allowing greater string movement for enhanced power

Dunlop Stage 1 Green - Tennis Ball Case gauge-135 this device is very usefulIdeal for advanced beginning players ages 9+ who play on a standard 78 tennis court. The perfect transition ball. With an internal pressure 25% lower than a standard tennis ball, developing players can hit harder shots while still controlling the ball. Ideal for coaching and training. International Tennis Federation Approved Colour: Yellow Style #: 601338x24 24 cans 72 balls