MOLDEX "Meteors" Earplugs, New Set of 45 Pairs (2 earplugs per pair) Size: H26mm x Φ11.6mm (diameter at the widest part) Noise Reduction Rating (NRR): 33dB Material: 100% Foam Polyurethane Individually packaged for hygiene, useful in various situations. ^^ MOLDEX earplugs originated in the United States. The soft, elastic polyurethane and the angled design provide a comfortable fit and high performance. #MoldexMeteor Snoring, Sleep Aids, Hyperacusis, High Performance, Strongest, Concentration, Reading, Studying, Construction, Factory, Gourd-shaped, Business Trip, Stress Reduction, Airplane, Pachinko, Pachislot, Sleep, Good Sleep, Remote Work, Recommended