The Yocan Evolve wax coils are easy to use. All you have to do is screw the coil into your Evolve vape pen. Then press and hold the power button to make sure it heats up and works. After that, load your shatter or crumble into the coil. Screw on your coil cap and mouthpiece. Once everything is all set, press and hold down the power button. Wait two seconds and begin taking your vape hit. Sold in a pack of 5.
