NEEWER PB02 LED Pickleball Set, Light Up Glow in the Dark Pickle Balls Accessories with Storage Tube for Nighttime Outdoor Pickleball Training & Practice, 4 Packs

【Bright LED Pickleball Balls】With built-in LED lighting, these pickleball balls glow in the dark for safe outdoor practice and training, or indoor pickleball games at night 【Easy On/Off】 Each ball comes with a key that makes it easy to turn the light on (clockwise) or off (counterclockwise). The key fits into the small holes of the ball 【Standard Size 74mm】 With a diameter of 74mm and a weight of 25g, these pickleball balls are compatible with a wide range of rackets. 40 small holes reduce air resistance and improve flight stability 【Storage Tube Included】 The included storage tube allows easy 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 light when not in use to save battery