Stay in the swirl with the Yocan QBC replacement coils! This innovative airflow tech heats your wax evenly, keeping combustion out of the equation. The built-in lamp lights up your session, letting you see the magic unfold as you savor terpene-rich clouds with every hit. Yocan iCan Quartz Bowl Coil Replacement features include: • Quartz/Glass bowl coil • Swirling airflow effect • Lamp light upon inhale • 510-thread connection • Compatible with Yocan iCan Battery