Voltbar Switch 12K Starter Kit Sour Bubblegum is the ultimate fusion of sweet nostalgia and tantalizing sourness in every puff. Picture the classic, irresistible taste of bubblegum meeting a zesty sour twist, creating a perfect harmony of flavors. Immerse yourself in the tantalizing fusion of tangy sourness and sweet, nostalgic bubblegum flavor, all in one extraordinary kit.