The disposable vape brand Puff Bar was rapidly growing up to July 2020. They offered a pre-filled disposable item with a draw-activated firing mechanism whose size and appearance resembled a USB drive. Their disposable device allows for 300 puffs before it runs out and is available in a variety of fruit flavors, including Blue Razz Lime, Peach Pear, Pineapple Strawberry, and Strawberry Watermelon. Nicotine, propylene glycol, vegetable glycerin, and natural and artificial flavoring are among the substances in the device's vape juice that are fairly conventional. Puff Bar is a disposable vape pen that is exceptionally simple to use because it doesn't require refilling or charging. You simply throw the device away after you're finished.