Comes with a convenient storage case and multiple sizes of interchangeable ear caps, providing a personalized fit for any ear. Combine large, medium, and small caps to achieve a perfect seal for effective sound insulation and water resistance! ☘️Free shipping & immediate purchase welcome!☘️ Please check the actual photos for the product condition (´∀｀) * To ship at a slightly lower cost, we may ship the item without the box due to shipping costs. #yussk商品一覧 (yussk product list) is also welcome for bulk purchases❣️ Dual-function noise reduction Experience tranquility with these ear protection earplugs that intelligently reduce noise through physical means. Designed to enhance sound insulation, the excellent waterproof design ensures deep sleep and calm concentration in noisy environments or while swimming. ASIEIT Swimming Earplugs, Silicone Anti-Noise Earplugs, Sleep Earplugs, Waterproof, Soundproof Earplugs, Earplug Caps & Case Included, Washable, Waterproof Earplugs for Water Sports, Perfect for Adults and Children for Swimming and Showering (E 34-42-0081-p