Description: brand new and high quality Features: Made of plastic material, which is sturdy and durable to 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. Specification: Item Type: Tennis Ball Container Applicable Scenarios: Sports, other ball sports Tennis Accessories: Tennis pressure-retaining repair tool Application: Restore tennis shape Material: Plastic Color: Black,Blue,Green,Orange,Red Size:app. 20 x 8.5cm / 7.87 x 3.34in Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Tennis Ball Container(other accessories demo in the picture is not included.)