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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.
The main benefit of using wax ear plugs is that they are comfy, really comfy. The wax gets softened by a contact with the body and molds gently to fit wearerâs ears. Such earplugs are one of the best earplugs for studying and theyâre also one of the best earplugs for sleeping. At first, wax earplugs may appear hard.