The Yocan Evolve Plus features dual coils made from quartz, as opposed to traditional fiber wicks, offering the cleanest and smoothest vaping experience. However, if you haven’t tried the donut ceramic coils with your Yocan; you are truly missing out. Ceramic coils provide the purest flavor and elevates your vaping experience. Don’t ever be caught without a replacement coil ready to go, grab a coil 5-pack so you’re always vape-ready.