1.[Comfortable & Hypoallergenic] Our noise reducing earplugs are made of 100% hypoallergenic silicone and high quality silicone that will not disappoint you No skin irritation .2.[Hearing protection and noise protection] can improve noise reduction, you need to be quiet and protect your hearing from harmful noise and high harmful decibel levels to avoid depression .3.[Durable, washable, reusable] The material of these earplugs is the most durable silicone.After cleaning it is like new and you can reduce the number of disposable foam plugs and save money.4.[Unique three-piece design] The spiral shape fits the ear canal perfectly, effectively blocking harmful noise.5.[Clean and portable] The earbud set contains noise-reducing earbuds, and each pair of earbuds is in a separately packed storage box.