Feature Highlights: 1. 40dB High Noise Reduction – With a 3-layer design and premium silicone top layer, these earplugs achieve up to 40dB noise reduction rating (NRR), doubling the performance of ordinary earplugs. Perfect for studying, sleeping, working, concerts, and general hearing protection in loud settings. 2. Waterproof & Reusable – Made from high-quality silicone, these earplugs are fully waterproof, ideal for swimming to help prevent swimmer’s ear. Simply rinse and dry after use for repeated, hygienic wear. 3. Eco-Friendly & Comfortable – Crafted from soft, non-toxic silicone that’s gentle on the skin, environmentally safe, and comfortable enough for all-day wear. Just insert correctly for effective noise blocking. 4. Wide Range of Uses – Suitable for sleeping, snoring, studying, bathing, travel, concerts, flying, motorcycling, and more—versatile protection wherever you need quiet. 5. Preserves Sound Clarity – While lowering overall volume and filtering background noise, these earplugs maintain clear, sharp sound quality. No muffled feeling—you hear details without distortion. Product Details: These soundproof three-layer silicone earplugs offer strong noise reduction up to 40dB, thanks to their advanced multi-layer construction. The waterproof, reusable silicone material is soft, skin-friendly, and easy to clean. Designed for comfort and long wear, they effectively reduce noise while keeping audio natural and clear. Ideal for studying, sleeping, swimming, travel, concerts, sports, and daily use in noisy environments. Specifications: - Material: Silicone - Color: Red - Package Includes: 1 pair of earplugs (small size) Note: Only the items listed above are included. Slight color variations may occur due to lighting and screen differences. Please allow a minor size tolerance of +/- 1–3cm.