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.
1 Use warm water. 2  After a day or two, when the wax is softened, use a rubber-bulb syringe to gently squirt warm water into your ear canal. 3  Tilt your head and pull your outer ear up and back to straighten your ear canal.