Peralng Tennis Tank

Product description This tennis ball saver container holder under same internal and external pressures preventing air from seeping in and out of pores to keep balls bouncing. 22 x 8.5 cm, compact design holds 3 balls, very easy and convenient to carrying with you. Designed for ...Product description This tennis ball saver container holder under same internal and external pressures preventing air from seeping in and out of pores to keep balls bouncing.

22 x 8.5 cm, compact design holds 3 balls, very easy and convenient to carrying with you. Designed for maintaining good balls and prolonging service time, not for rejuvenation of dead balls. It ensures a fresh bounce ball just like a new one to save lots money.

Plastic outer shell- very solid, sturdy and wearproof. The pressure of 14PSI is maintained in the container, and the tennis ball is put into the tank to maintain the pressure for a period of time, so that the bad tennis ball is restored to a new state. Specification: Material: Plastic