1. Exceptional 33 dB Noise Reduction and Custom Fit: Experience sound blocking up to 33 dB for tranquility during sleep, travel, or in noisy environments. Achieve an effective seal and allday comfort with four included sizes (XS, S, M, L) made of ultrasoft, hypoallergenic silicone to prevent irritation even for sensitive ears. 2. Waterproof and Versatile Protection: Designed for water activities like swimming, providing essential ear protection. The waterproof design also makes them ideal for various scenarios such as studying, musicianship, concerts, and travel, delivering reliable noise reduction wherever you go. 3. UltraSoft Silicone for Enhanced Comfort: Crafted from exceptionally soft, smooth silicone material for a luxurious, irritation fit. The hypoallergenic construction ensures comfort during extended wear, while the sleek design remains discreet and suitable for any environment. Easy insertion and removal for added convenience. 4. Reusable, Washable, and EcoFriendly: Made from durable silicone, these earplugs are easy to clean and maintain, ensuring longlasting, hygienic use. Their reusable nature offers an ecofriendly alternative to disposable options, providing consistent noise reduction over time.