About this item Durable Material: The sleep earplugs are made of high-quality silicone, which is non-toxic and harmless to your skin. Can be used multiple times and is comfortable to wear. Provides even pressure in the ear canal while providing noise immunity. Exuding, there is no tenderness at any time. Soft and Comfortable: The skin of the noise-cancelling earbuds is soft and conforms to the shape of the ear. Simply push the noise-canceling earbuds gently into your ears, covering them. Even if you lie on your side or turn over, you won't fall easily, allowing you to enjoy peace and quiet all night long. Portable packaging: The sleep earplug set includes a transparent storage box, which is compact and easy to carry and store anytime and anywhere, and is moisture-proof, dust-proof, and debris-proof. You can use them anywhere you want. Multifunctional: Noise-cancelling earplugs can protect your hearing in noisy environments. It can easily block various noises and can be used in places where quiet is needed, such as sleeping, traveling, concerts, construction, work, study, snoring, offices, etc. They are excellent noise suppressors for your daily life.