API Developers. If you are a Google Apps API developer and use ClientLogin authentication, after you enroll in 2-Step Verification, you'll need to use an application-specific password in place of your regular password.
Answers. Best Answer: It's fine to reuse ear plugs as long as you clean your ears each time before inserting them. You'll need to replace them occasionally, depending on how often they're used. I've found that the yellow cylindrical ones work better and stay clean longer than the standard orange ones.
Proponents of ear candling believe that this substance is ear wax and other debris that has been removed from the ear by the ear candle. However, critics of ear candling contend that the substance that remains after ear candling is a byproduct from the candle wax.