This Reusable Noise Cancelling Silicone Earplugs are specially designed with larger surface to impressively cancel noise and protect your hearing. The noise reduction level is up to NRR 32 (Noise Reduction Rating). Perfect for muffling and blocking sound while you're trying to get a good night's rest. They are made of hypoallergenic and soft silicone, for a comfortable and quiet sleep.
- Material: made of non-toxic, soft medical grade silicone material. They are BPA free, reusable and easy to use.