Disposable vapes are a convenient and quick alternative for smoke, especially for beginners. Overall, disposable e-cigarettes come with prefilled e-juice and a pre-charged internal battery. Generally, no buttons or complicated settings. Right out of the box, they are easy to use. Just inhale and enjoy it. No refilling and charging Required. And it is small enough to allow you to take it anywhere. It can be thrown out once the e-juice runs out.