Our earplugs provide NRR25dB/SNR29dB noise reduction. They come with 4 earplug rings and 12 ear tips for an ideal fit. Made of soft, washable silicone, they are reusable and hygienic. The portable case makes them easy to carry and suitable for sleep, work, and travel. | Vevor | | Ear Plugs for Sleeping Noise Cancelling, NRR 25 dB Reusable High Noise Reduction Earplugs | Black;white | Best Buy