Effective Sound Insulation: These ear plugs feature triple-layer sound insulation technology to provide comfort and enhanced noise reduction. Help block unwanted noise in various environments. Extreme Comfort: Made from slow-rebound sponge material, these ear plugs are designed to fit comfortably in small ear canals, conform to the shape of the ear, and stay securely in place. Ideal for extended wear without discomfort. Replaceable: The ear plug set includes 10 sponge replacement pairs and a pair of double-layer silicone ear tips for convenient replacement. Innovative Design: Stylish and functional, these ear plugs come with a compact storage case for easy portability. Multi-Scene Application: Suitable for a variety of situations including sleeping, studying, working, concerts, snoring, travel, yoga, and more. A practical solution to help improve daily comfort and focus.