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.
Types of Sleep Earplugs. Custom sleep earplugs. Can be made by a hearing healthcare professional by taking an earmold impression of your ear and sending that impression to an earplugs manufacturer who will then custom make a pair of ear plugs for you. These usually offer the most sound attenuation.