PU Earplug 1.Bullest shape slow rebound 2.Certification:CE 3.Material:PU foam 4.Reduece Noise

PU Earplug1.Bullest shape slow rebound

2.Certification:CE3.Material:PU foam4.Redue Noise5.More Color choices

6.Package availably:PE/OPP bag,PE/OPP box,1

disposable PU earplugs