People who love music and their ears can find a solution in these music safe earplugs. Unlike most earplugs for music, the PartyPlug has been specially designed for concerts and other music events, with a fixed filter system that lets the music in but keeps the harmful sound waves out. PartyPlugs are reusable earplugs and are washable with mild soap and water. The Alpine PartyPlug has been designed for concert goers and vistors to music events. The pack comprises of 2 earplugs with a fixed filter system.