Newest Fashion Musician ear plugs kit 1.NRR19db filter 2.High grade material 3.Germany EN proved 4.OEM Newest Fashion Musician ear plugs kit1.NRR19db filter2.High grade material3.Germany EN proved4.OEM Under ANSI and CE standard.Silicon material, high workmanship, good quality, used for swimming ,travel...etc.Packing:1pair/bag, simple packing