... , Anti-bacterial protection 4, Color: any Silicone earplugs with excellent sound1, Matiral: silicone2, MOQ: 10000 pairs3, Color: ... Up to client4, Cord: with cord or without cord choose5, Daily output: 100,000 ... per day6, Certification: CE Certification7, Operating environment: all kinds of noisy environment8, Package: opp bag\paper ... of package silicone earplugs with excellent sound