The Tretorn Plus has the same pressure as atmospheric air. Unlike pressurised balls, which get their bounce from internal pressurised gas, Permanent Pressure balls have the bounce built into the rubber core.

The Tretorn Plus balls have a life-time bounce guarantee. Box contains 3 balls.

Quantity: 

Tretorn PLUS reviews

Global Rating: 5.00 from 2 reviews

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	These balls LAST	Dec 6, 2009	John Pitman	Twin Waters Qld AU
	The fur may be belted off them over time, sand and grit leave their mark, but these balls bounce just as true as the day they first came out of the pack.... more...
	Tretorn - best balls by far	May 12, 2008	Mladen	Bondi NSW AU
	These balls keep their perfect bounce forever and can be used until the outer fabric wears off! Perfect for casual players who now do not need to buy new... more...