HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Our Earplugs Are Designed To Provide Noise Reduction It's Important To Note That They Do Not Offer Complete Soundproofing. Our Plug Is Constructed With Quality Foam That Provides All-Day Support And Wearability Ensuring That The Wearer Can Focus On Their Tasks Without Any Discomfort. Follow These Precautions For The Best Experience And Ensure Proper Usage And Maintenance Of The Earplugs. Precautions: 1. Ensure That The Earplugs Are Properly Thinned Before Inserting Them Into The Ears To Achieve Optimal Results 2. Before Inserting The Earplugs Gently Pull The Ears Upwards And Outwards To Ensure A Secure Fit. The Earplugs Will Only Be Effective Once They Are Properly Inflated 3. Maintain Clean Hands During The Insertion Process To Avoid Any Potential Contamination 4. When Removing The Earplugs Do So Gently By Pulling Them Out Slightly Slowly And With A Slight Rotation 5. Remember To Replace The Earplugs In A Timely Manner For Continued Effectiveness A