These coils provide dabbers with the best tasting flavorful sessions when vaping shatter or crumble. The pack includes 5 replacement coils without coil caps. With a coil resistance of 0.8-ohm, the Evolve Coil 5pk is compatible with the Yocan Evolve and the Yocan Pandon. The Evolve Coil 5pk is easy to use. All you have to do is screw the coil into your Evolve vape pen. Then hold and press the power button, making sure the unit heats up and its functioning. After that, load your shatter or crumble into the coil. From there you just screw on the coil cap and mouthpiece then enjoy. If you are looking for durable, convenient coils for your Evolve vape pen look not further than the Evolve Coil 5pk by Yocan.