Specification: Item Type: Tennis Ball Saver Material: Fibre-Reinforced Plastic Color: As shown in the picture Size: Approx.7.3x20x8.5cm/2.9x7.9x3.3in Weight: Approx.400g/14.1oz Applicable Scenarios: Sports trends, other ball sports Tennis Accessories: Tennis pressure maintaining repairer Product Use: Restore tennis shape Package List: 1 x Tennis Ball Saver 1 x Gasket 1 x Instruction Manual Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.