Description
Made of high quality fiber reinforced plastic material, which is sturdy and durable in use.
Light in weight, compact in size, portable and easy to carry, suitable for tennis lovers.
Tennis ball pressure retaining repair box, it is a good way to protect your tennis ball.
When closing the lid, screw the bottle to a pressure value of 14Psi and leave it for about 24 hours.
The pressure of the tennis ball will be the same as the pressure value of the new ball.
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