This massage ball has small size and simple design. It is easy to use and you can take it with you at anywhere you want. It is a nice self massage tool. <br><br><strong>Features:</strong> <br>It is portable and suitable for indoor and outdoor use. <br>Peanut-shaped bump design makes it massage your neck, shoulder, back, feet and other parts of the body effectively. <br>It eliminates sore and aching of muscles and remove fatigue of your body. <br>It promotes blood circulation. <br>A nice self massage tool. <br><br><strong>Specifications:</strong> <br>Type: Massage ball <br>Color: Black <br>Material: Silica gel <br>Diameter: Approx. 6.5cm / 2.56in <br>Length: Approx. 12.5cm / 4.92in <br>Item Weight: Approx. 320g / 11.29oz <br>Package Size: Approx. 12.5 * 6.5 * 6.5cm / 4.92 * 2.56 * 2.56in <br>Package Weight: Approx. 323g / 11.39oz <br><br><strong>Package List:</strong> <br>1 * Massage ball <br><br><strong>Note:</strong> <br>Please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks.