Feature●Sand proof valve●For elementary school students●Please be careful not to inflate too much●In order to improve the product, we may change the standard, improve specifications, and change the production location without prior notice. Please be aware ofDescription
■Ball Size Circumference: 22.8 - 23.6 inches (58 - 60 cm) / Diameter: 7.5 inches (19 cm) / Weight: 10.6 - 11.8 oz