1,Material: silicone 2,OEM and ODM are warmly welcomed 3,MOQ:10000pcs 4,Shipment: as customized Anti-backterial protection silicone earplugs1, Matiral: silicone2, Color: Up to client3, Cord: with cord or without cord choose4, Daily output: 100,000 pairs per day5, Certification: CE Certification6, Operating environment: all kinds of noisy environment7, Package: opp bag\paper bag\plastic box\ ...