MSR01 800 Puffs Factory Supply E-cigarettes are the perfect choice for those who are looking for a hassle-free vaping experience. These disposable vape pens come pre-filled with 3.5ml e-liquid, ensuring you won't have to worry about refilling. The 500mAh battery allows for long-lasting use, providing up to 800 puffs per device. As a factory-supply product, we assure you that the quality of these e-cigarettes is top-notch, with an emphasis on safety, reliability and consistency. Enjoy the convenience of these easy-to-use vape pens, and experience the satisfaction of an authentic vaping experience with MSR01 800 Puffs Factory Supply E-cigarettes.