WASHABLE & REUSABLE2 DIFFERENT SIZES, FOR YOUR CHOICECome with a Aluminum Carry CaseNoise Reduction Rating 32dbProduct DescriptionWASHABLE & REUSABLEThese ear plugs can be washed and used for many times. Clean them regularly with warm soapy water and you’ll be able to use them for a long time.2 DIFFERENT SIZES, FOR YOUR CHOICEYou can choose proper size for better noise reduction and more comfortable experience. These set also perfect for your family members.Come with a Aluminum Carry CaseEasy to carry on your bag. Always have the ear plugs with you!