Reflective Soccer Ball Luminous Night Glow Footballs Student Training RLFeature: 1. High quality: made of high quality materials, safe and environmentally friendly, durable, such as no man made or accidental damage At least 5 years of service life. 2. Lighting principle: The luminous part of the sphere is designed with high tech fluorescent materials. As long as there is a light source, such as sunlight, flashlights, flashlights, mobile phones, etc., you can glow at night. Under bright lights It will glow for a few