NEEWER PB01 LED Pickleball Set, Glow in the Dark Balls Accessories with Storage Tube for Outdoor Night Training and Practice, 6 Packs

【LED Illuminated Pickleball Balls】With built-in LED lighting, these pickleball balls glow in the dark for safe outdoor practice and training, even at night, as well as indoor pickleball games. 【Easy to turn on and off】 Each ball comes with a key that makes it easy to turn the light on (clockwise) or off (counterclockwise). The key is stored in the small holes provided for this purpose. 【Standard Size 74mm】 With a diameter of 74mm and a weight of 25g, these picklele balls are compatible with a wide range of rackets. 40 small holes reduce air resistance and improve flight stability. 【Storage Tubes Included】 The included storage tubes allow convenient transport in your pickleball accessory bag, gym bag or car boot. 【Single Use LED Lighting】Each LED has a battery life of up to 12 hours. Once the battery is exhausted, it cannot be recharged or replaced. Turn off the lamp when not in use to preserve the battery.