Monster Vape Lab presents their all-new 'Monster Bars' disposable vapes that remove the hassle and worry of refilling and recharging. The Monster Bars are pre-filled, draw-activated disposable that will give you around 2500 puffs. With 50mg nicotine salt strength and a discreet profile that fits in the palm of your hand, it’s the perfect device for those who are always on the go.