1, Silicon earplug with CE certification 2, NRR(NOISE REDACTION RATIO): 30db 3, Anti-bacterial protection 4, Color: any co silicon gel earplugs1, Matiral: silicone2, MOQ: 10000 pairs3, Color: Up to client4, Cord: with cord or without cord choose5, Daily output: 100,000 pairs per day6, Certification: CE Certification7, Operating environment: all kind of noisy environment8, Package: opp bag\paper ...