... cap, headphone cap 1. disposable earphone dust cap: 25-50g. polypropylene non-woven 2. earphone dust cap, mike cap, headphone capDISPOSABLE PP ... for sanitary replacement of earphone cover, stethoscope cover, microphone cover, telephone coverFeature: disposable, economical, convenient, comfortable, non-toxic, dust-proof, replaceable, clean and hygienicMaterial: 25g ...