Reflective Soccer Ball Luminous Night Glow in the Dark Footballs Student Teenagers Team Training Noctilucent Balls Outdoor Sports Game EquipmentFeature:1. High quality: made of high quality materials, safe and environmentally friendly, durable, if not man-made or accidental damage, it has at least five years of service life.2. Lighting principle: the luminous part of the sphere is designed with high-tech fluorescent material. It can emit light at night as long as there is a light source, such as sunlight, flashlight, flashlight and cell phone. In bright light, it will light up for a few minutes with uniform brightness and can glow for 1-3 hours.3. No batteries needed: This soccer does not need batteries, as long as there is light or UV light, it will light up, save energy and protect the environment.4. 2 sizes: high accuracy of engraving, good sealing, 2 sizes to choose from.Specification:Product weight: No. 5 ball: No. 4 ball;Product size: No. 4 diameter 19cm No. 5 diameter 21.5cmProduct material: PUProduct color: colorfulIncluded:1 x Soccer BallNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank youPlease allow 1-2cm measuring deviation due to manual measurement.