2000 pairs Snug Fit: The smooth bullet" shaped ear plugs have a universal size, and are designed for easy insertion and match the contours of your inner ear to ensure maximum noise reduction and hearing protection Noise Suppression: Protecting your ears from exposure to hazardous noises around you, These Disposable Foam Ear Plugs offer one of the highest noise reduction rating of 32dB Material: Made with soft roll-down polyurethane foam and high visibility orange for easy compliance monitoring; The self-adjusting foam quickly expands to fit the ear canal, bringing you better noise reduction performance Certified: Loud noise, can cause permanent damage to the ear and result in hearing impairments; Packaged in a case of 5 bags (each bag containing 500 ear plug pairs), our foam earplugs meet ANSI S3.19-1074 standards.