YOCAN EVOLVE PLUS XL REPLACEMENT COILS
The YOCAN Evolve Plus XL Replacement Coils are a set of of four quartz rods with impressive heat conducting abilities to retain heat from the titanium wire heating elements. 
YOCAN Evolve Plus XL Replacement Coil Features:

4 Quartz Coils - Titanium Wire Wrapped
Extreme Clouds
Intense Flavor
510 Threaded

***Coils sold individually