Product: Grab these noise-reducing earplugs! Material: Made from silicone. Features: Helps to block out background noise, ensuring you get a peaceful sleep. Additional: These earplugs are reusable, however, they should be replaced every so often to reduce the occurrence of infections. Care: Wash frequently with warm soapy water. Do not use an oil-based soap. Leave to dry in natural conditions. Soft Silicone Ear Plugs | Living Social