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.
Ear wax also provides lubrication, keeps the area moist, and protects the ear canal from water. The bodyâs natural system of ear wax disposal is a self-sustaining process, in which old wax dries and flakes off near the opening of the ear. Sometimes excess wax is produced and can harden, blocking the ear.