Heylo produces vaporizers for people to explore multiple ways to mitigate a healthier alternative to nicotine use. Hence, the main ingredient in their devices is the Guarana plant. These devices do not require you to refill because these are made in high-quality and are disposable. Their vaporizers typically have a wide array of choices and are often pre-filled with 3.2 mL of the Guarana plant extract and some other additional flavorings that are mouth-watering and will surely satisfy you. The different flavor blends that they offer are the Yuzu+Mandarin, Watermelon+Mint, Black Cherry, Peppermint, Coconut+Lime, Strawberry+Lavender, and Blackberry+Hibiscus. 

A healthy alternative is what they produce, experience their vaporizers and say Heylo to a healthier lifestyle.