... non-woven 2. PP earphone dust cap: hygienic, economical, convenient earphone dust capdisposable ear phone coverDISPOSABLE PP EARPHONE DUST CAP:Destination: barrier protection for ... , microphone cover, telephone coverFeature: disposable, economical, convenient, comfortable, non-toxic, dust-proof, replaceable, clean and hygienicMaterial: 25g. - 50g. polypropylene non-woven fabric ...