Bluedio NE Sleeping Silicone Earplugs Noise Reducing Soundproofing Earplugs With Storage Case(White)

1. Noise reduction level up to -40dB, better experience in scene application
2. Isolate all the noise around you, create a good sleeping environment
3. Silicone material, skin-friendly and soft, comfortable to wear
4. With storage box, easy to carry
5. Noise reduction rate: 40dB
6. Material: silicone