Ear plugs with case are great to help sleep, for work or travel. Comfort earplugs in frosted in convenient and hygienic protective case, Suitable ear plugs for concerts, flying, work & travel, water sports & construction sites. Anbow noise cancelling ear plugs let you control the volume & are designed to protect your inner ear while swimming. ULTIMATE COMFORT: The flexible, soft design makes these earplugs for sleep ideal, especially for side sleepers