1.various style,various colour 2.competive price 3.superior services and promptly supplies 4. OEM is welcome noise earplug,safetyearplug,foam earplug,PU earplug:Certification: CEMaterial: PU foamColour:various colours or as the customer's requirment.Shape:bulletSignal to noise ratio:27dBPacking:each pair in a polybag or a plastic box is OK; with a cord or not also is OK.OEM is welcome.For more ...