Feature 1、1. Lighting principle: the light-emitting part of the ball is made of high-tech fluorescent materials. As long as there is a light source, it can emit light such as sunlight, lights, flashlights and flashing mobile phones at night. Light up for a few minutes in bright light, the luminosity is uniform, and it can emit light for 1-3 hours. 2、2. : This ball is not one of these cheap toys, it can only last a few days. It plays like an ordinary football. Made of materials, environmentally friendly, durable, if it is not human made or accidentally damaged, it has a lifespan of at least five years. 3、3. Contrast: (1) This football does not require batteries, as long as it is light or ultraviolet radiation, it can be bright, energy-saving, environmentally friendly and affordable in the dark. (2) LED footballs rely on battery lights, which may spontaneously burn or explode. We will not be so dangerous if we rely on Light footballs. (3) When the LED football bulb using the battery is damaged. 4、4. 2 Size: Precision engraved line, good airtightness, 2 sizes to choose. Size 4 ball (for 5-7 people), Size 5 ball (for 11 people). 5、5. Holiday gift: it can be used as a normal game or training ball, and it can also be used for performances. This is a great gift for children. I think it’s a kid who likes football. When it’s a birthday party, opening the gift box is a bright football. It’s definitely a big surprise. Product Name: Luminous Football Specification: Size 4/ Size 5 Circumference: Size 4 (620-650mm) / Size 5 (680-700mm) Weight: Size 4: 650g/Size 5: 750g Skin: TPU+EVA Liner: yarn-wrapped rubber liner Color: colorful Package List Luminous football*1 Inflator*1 Ball bag*1 Note Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.