1.Silicone earplug 2.CE approved 3.Material:Silicone 4.Good noise reduction effect 5.Various colors EC-20021.Silicone earplug 2.Smooth,comfortable,good noise reduction effect3.Meet CE Standard4.Materail:100% fresh silicone5.Smooth,lightweight,soil resistant skin is non-allergenic and non irritating6.Various colors7.For safety,protect,traveling,air or others use8.Packing:PE bag,OPP bag,Plastic ...