Ethereal Builds holds safety as our top priority! Please note these coils are intended for use by advanced vapors that have the ability to test them properly. Please make sure that you test the resistance properly and mount the correctly so they do not short out durning use. As with an advanced product it is the end user to ensure safe operation of these products. All precautions have been taken in the manufacturing of these products, but in the end the final testing has to be preformed by the user. If you do not have the ability or the know how please consult an advanced vapor who can help. Etheral Builds, Krazie Vapes, or any other partner will not and can not be held responsible for mishandling of our products.