You will come to find that these coils are able to keep your favorite pen style mod going so that you never have to go without the convenience of having a super portable, compact mod around that can be your partner in crime. When you can switch out your coils, you are making it so that you get the cleanest most pure and accurately represented flavors as possible. Anyone who vapes frequently is going to need a collection of coils around that they can reach for when the time comes to switch things out. It's always nice to be able to be prepared and save yourself the trouble and time of scrounging through your house to be able to find a few spare coils that you may have stashed away haphazardly. Vandy Vape comes out with some really awesome vaping solutions that are going to be able to bring a whole bunch of user friendly functionality into your life that will be able to do so much for you and make it so that you can have the best of both worlds with functionality and all of the bells and whistles. The NS Pen Replacement Coils have a 1.2ohm resistance, a larger heating surface that is going to allow for the best flavor you can get and some really big clouds and are extremely durable.