PVC, waterproof, anti-extrusion, very professional ball. thermal bonding technology on the pillow foam layer can create a smooth, seamless top layer, even and reduced water absorption, which ensures excellent performance that is not affected by the weather conditions Instructions: To inflate the soccer, follow the recommended pressure on the football and lubricate the needle with or oil to avoid damage to the valve. Do not pump Suitable: Football Match, Footgame Game Playing Competition. size: 21.5cm Material: PVC colour: blue Package Contents: 2 x soccer ball Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.