Features: Designed with high techs fluorescent materials. As long as there is light sources, it can reflect light at night, such as sunlight, light, flashlight, phone flashing. Make of PU materials, wear resistant, can used for a long terms. Precise engraved line, good airs tightness. It is a standard training soccer balls, you can freely show your soccer skills on the soccer field. The bright football can used as a normal game or training balls, and can also be used for performances. The footballs are great for indoor/outdoor training, and practices for most people who love to enhances their skills on all type of grounds. Specifications: Materials: PU Color: Reflective Light Coffee/Reflective Deep Coffee Styles: 4/5 4 Size : about 19cm/7.48inch 5 Size : about 21.5cm/8.46inch Package Includes: 1Pc Reflective Football note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.