• 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
• 20x8.5cm/ 9.8x3.3 inch, compact design holds 3 balls, very easy and convenient to carrying with you
• Designed for maintaining good balls and prolonging service time, not for of dead balls
• It ensures a fresh ball just like a new one to save lots money
• High quality plastic outer shell- very solid, sturdy and wearproof

1 Piece Tennis Ball Saver