Soundproof PU foam travel 3M earplug in orange 1) Good quality with low price 2) PU material 3) ... earplugs for noisy reductionMaterialeco-friendly foamed PU/ silica gelMOQ10000 pairsColorYellow/orange,you can chose if QTY overthan 100,000pairsCordwith cord or ... , balance before shipment Soundproof PU foam travel 3M earplug in orange