1 Pair of Soft Silicone Earplugs Noise Cancelling Earplugs for Sleep Research Noise Cancelling DB: 40 DB Material: Silicone Package Includes: 1 Pair of Earplugs Features: [Comfort and Low Sex] Our Noise Cancelling Earplugs are made of 100% Low Sex Made of silicone, the high-quality silicone that won't let you down won't cause irritation or discomfort to the skin when worn.Soft and non-toxic design, super convenient and safe to use. Thanks to its good shape and flexibility, it can penetrate deep into the ear canal, making the environment truly quiet. Very comfortable even when worn for long periods of time. Can improve noise reduction, you need to keep quiet, protect your hearing from harmful noise and high harmful decibel levels to avoid depression and tinnitus.The material of these earbuds is the most durable silicone. They are waterproof and can be washed and reused. These silicone ear tips prevent water from entering the ear canal and protect the ear from bacterial infections. Cleaned like new, you can reduce the number of disposable foam plugs and save money.