Unique Triple Flange Design: The spiral shape perfectly conforms to the ear canal, effectively blocking harmful noise. The earplugs are comfortable to wear and easy to insert. Hearing Protection and Noise Reduction: High Comfortable to Wear: Made from high-quality hypoallergenic silicone, these earplugs are soft, comfortable, and lightweight. They won't cause itching or pressure pain. Silicone earplugs are suitable for extended wear. Washable and Reusable: After use, the earplugs can be washed multiple times with warm water and then air-dried with a clean, dry cloth. Easy to Transport: Includes 2 pairs of high-noise reduction earplugs for essential protection in your environment. Comes with an aluminum container with a carabiner, allowing you to attach it to your keychain and take it anywhere. Ideal for snoring, sleeping, studying, working, mowing, and using power tools, etc.