The Walker's Soft Foam Ear Plugs offer outstanding NRR protection at 32dB. They're economical and easy to use hearing protection that can be used in any number of circumstances. The disposable Soft Foam Ear Plugs come with an aluminum carrying canister and fit perfectly in the ear. The foam molds and shapes itself to conform to the ear contours, providing a custom fit each and every time. Includes 7 pairs of un-corded ear plugs, with an aluminum carry canister.