Yocan coils are masterfully crafted to give you clean and pure draws with your favorite vaporizer, and this set of 5 Evolve coils is no different! Perfectly fitted to replace the coil in your Yocan Evolve Concentrate Vaporizer , you can rest easy knowing you are getting the same high-quality dual quartz coils that give you the smooth and enjoyable vaporizing experience that you enjoy. Keep your Evolve running smoothly with new coil caps as well!