Splash-proof and durable – carry ATTENU8 in style Dimensions: 2cm (W) x 6cm (H) Great for bikers or travellers. If you intend on buying the lanyard, take note: This metal keychain will not be able to fit BOTH lanyard and ear plugs. Please put the lanyard and ATTENU8 in the free mesh pouch given with each purchase of ATTENU8 ear plugs.