Radians Jar of Uncorded Earplugs - 25 Pairs -Radians Pink Foam Earplugs have a tapered shape and offer the most natural fit and seal for the ear canal. These earplugs have a smooth shiny surface that repels dirt and a Noise Reduction Rating of 32 dB. Noise Reduction Rating: 32 dBUncorded pink foam earplugsDisposable self adjusting foam25 pairs per resealable jarLow pressure, comfortable tapered design