【Correct method of use】 1. Use tools with light source to illuminate the surface of the soccer ball evenly, such as light, sunlight, mobile phone flash, flashlight, etc. 2. Be sure to illuminate each side of the ball evenly, and the stronger the light, the better the luminous effect. 3. After irradiation for 3-5 minutes, it will emit light for 1-2 hours (specific luminous duration will be affected by light intensity and irradiation time). 【High-quality soccer ball with complete accessories】 Products include: 1* ball,1* small net,1* large net, 2* needle,1* air pump. With advanced printing equipment, the spherical pattern is not easy to fall off. 2. Hand-stitched football splicing, through a variety of pressure tests, strict quality control. Made of high quality PVC material, good wear resistance, suitable for all kinds of venues. 【 Special luminous materials 】 Its luminous material is inside the ball, so it won't be affected by long-term wear and tear. 2. The material of this luminous football is both environmentally friendly and safe. Because it is not a battery-powered LED soccer ball, it will not cause environmental pollution and will not cause unnecessary accidents due to the improper use of batteries." 【Suitable for a variety of venues + suitable for a variety of people】 This high-quality football can be used in playgrounds, courtyards, cement floors, etc. Good enough quality determines that it is suitable for various venues. It can be used by kids, students, athletes and so on. 【The best gift 】 Because of its unique way of glowing, it can be given as a gift and is a great choice. For example, Children's Day, Father's Day, Christmas, birthday gifts and so on. SOCCER BALL