Earmedic low-pressure polyurethane foam expands gently inside the ear canal for comfortable long-term wear.Features35 SNR dB reductionSelf-adjusting polyurethane foam expands to fit virtually every wearerBullet shaped for easy insertion and wearPurchase this and you get:5 Pairs of comfortable PU foam ear plugs in carry casesA good night sleep from noise neighborsA quiet afternoon to focus on your work/studyA healthy hearing after working in a heavily noise polluted environmentPainless ears after wearing themHow to use:Roll with your fingers to make plugs thin enough to insertPull up on your ears to make inserting easierPush plugs in and hold them in place for 20-30 sec to fully expandInspect and pull on plugs gently. If they fall out they were not inserted far enough.
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