These soft foam Ear Plugs are designed to protect the ears from water while bathing, showering or swimming. Easy to use, the foam conforms to your inner ear creating a tight seal to keep out water. Hygienic and reusable, these plugs fit all ears. These ear plugs are so effective, they can also be used to reduce outside noise by 33 decibels, making them perfect for concerts or work sit's. This package is four pairs of corded earplugs. Made of foam, the plugs are pre-formed to offer maximum protection and comfort. Ear plugs will also protect against natural (sea) water and saltwater. Comes with a convenient carrying case. Easy to insert and remove. Just gently push in and pull out. Ideally, the plugs should be cleaned after each use with a toothbrush, hydrogen peroxide and soap and water mixture. Leave the earplugs out to dry or wipe dry with a clean, dry cloth.