Noise Reduction: These earplugs with the special tree round design are good soundproofing, which is great for anyone who needs quiet and protect your hearing from the harmful noise and high damaging decibel levels, avoiding depression and tinnitus. Allow a good night's sleep. Safe Non-irritating Material: The ultra-soft sleeping earplugs are made of tpe materials, which are safe, non-toxic and will not irritate your skin. The best earplugs for comfortable noise reduction throughout the day. Ergonomic Shape: The noise cancelling ear plugs are ergonomically designed with great grip and tapered shape makes it easy insertion and removal. The suitable designed does of the earplugs do not exert any pressure on your ear which makes them ideal to use. Vast Application and Reusable: Our sleeping earplugs are made to reuse. Ideal to use for sleeping, working, swimming, shooting, traveling in an airplane, or a train, in industry, construction site, or around traffic. Portable: These reusable earplugs come in a pouch that also keeps earplugs secure. This earplug can be carried anywhere and saves space.