... 5.Size:13*25mm Earplugs Material eco-friendly foam pu feature soft\comfortable\safety use noisy working\sleeping\travellying\flying ... Any logo printing will be available on the surface.-Soft PU foam, non-irritating,non-allergenic,various color and shape ... smooth surface, the antifouling processing, wear health, safety, soft and comfortable, sound insulation effect.-Packaging Details: opp bag ...