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.
Dry your ear. Gently drying your ear once the wax is out cleans up any excess solution or wax. You can do it a few different ways: Use soft, light pats with a cloth or paper towel. Put a handheld blow dryer on low heat and low power, and hold the barrel a few inches away from your ear.