?How Holographic Soccer Balls Work? This holographic soccer ball is made of premium reflective PU leather when light shines on this soccer ball it reflects the light back and you can see a spectacular holographic glowing effect and works remarkably well at night. If you take photos or videos with the camera flash on you will be amazed by the vibrant holographic soccer ball. Complete soccer ball accessories for convenient use: 1* Holographic soccer ball 1* Hand air pump 1* Ball bag 2* Ball needles ??Please note that all soccer balls are shipped deflated to ensure safety on transport you could inflate it by air pump before use. Please lubricate the ball needles before inflating. ? Upgraded soft and durable material for the surface. ? EXCLUSIVE DESIGN pattern makes you distinctive. ? Nylon windings for better SHAPE RETENTION. ? High-quality Butyl inner bladder for MAXIMUM AIR TIGHTNESS. ? Professional liner bladder technology offers STEADILY BOUNCE.