Ear Plugs for Sleep Ultra Soft Reusable Noise Reducing Flexible Silicone Earplugs for Sleeping Travel Concerts Deep Focus

Friendly reminder: this kind of products can't completely isolate the sound. We use food-grade silicone material, and after research and development, the noise-reducing earplugs can reduce the volume by up to 30db, so that everyone can keep relatively quiet and more comfortable!