low price item !!! Please buy over S $19.9 storewide，

 single order will not process， thanks for your understanding!

Name: Hydrophilic soundproof earplugs

Material: hydrophilic polyurethane (Polyurethane)

Decibel noise: 37 db

Life: 6-8 months， if not using the long-term preservation

Packaging: beautifully boxed into three (with earplugs box， a manual)