About this product Noise Canceling Ear Plugs - Minimize noise so you can enjoy the peace, quiet, and sleep you deserve! Perfect for sleeping, hunting, shooting, working, traveling, construction, concerts and all other loud activities! Signal-to-noise ratio: 32dB/Signal-to-noise ratio: 35dB. SELF-ADJUSTING AND COMFORTABLE - Our disposable earplugs expand within your ears for a secure, comfortable fit. The earbuds are super soft and won't scratch the ear canal. Individually packaged - Each pair is sealed in its own plastic bag to ensure good hygiene. SAFETY AND QUALITY CERTIFICATION - Our earplugs have passed rigorous certification to ensure they meet high safety and quality standards. Easy to use - easy to roll and insert. The earbud foam compresses quickly for easy insertion. Includes 200 pairs (400 earbuds). SOFT NON-TOXIC FOAM - High quality smooth soft foam, comfortable to wear, non-toxic material so safe to use