Coil Buster is Engineered by vapers for vapers, and it’s widely believed to be the cleanest-tasting cotton for an enhanced, superior flavor. Coil Buster is free from pesticides and chemicals, it is extremely absorbent and heat resistant. Coil Buster’s all-natural cotton oils. It is completely tasteless, has no break-in period, and is a lot more absorbent and heat resistant