Feature: 1. Effective Noise Reduction: Regardless of where you are and the noise level you are in, these silicone earplugs can provide up to 25‑33dB of noise reduction effect, effectively reducing noise while maintaining the clarity of the sound you want to hear. 2. Ergonomic Design: These earplugs have a fashionable and comfortable appearance, which can perfectly fit the ear canal, allowing you to experience a comfortable wearing experience for hours without feeling uncomfortable or tired. 3. Hearing Protection: Noise reduction earplugs soften and improve the sound source to reduce noise. Protecting your eardrums and hearing from noise, perfect for when you need to sleep well or concentrate on work at night. 4. Silicone Material: These noise reducing earplugs are made of silicone material and have excellent elasticity. Even after prolonged use, you can freely pull and twist them without worrying about deformation. 5. Easy to Carry: Includes 3 different sizes of earcaps for your listening experience. Equipped with a compact storage box, it can easily fit into a pocket or wallet. Very convenient for travel and daily use. Specification: Item Type: Earplug Material: Silicone Use: For sleeping and noise reduction. Features: Waterproof, supports repeated washing with water. Earplug Size: S, M, L. . Package List: 2 x Earplug4 x Replacement Earplug1 x Storage Bag