ROSS Percussion Musician Ear Plugs are a comfortable and effective way to enjoy your music. These ear plugs offer 19 db reduction and are fitted with attenuation filters for a more balanced reduction in high and low frequencies. These are great at maintaining the clarity of higher frequencies when you are playing in a band or live setting. These are made with soft silicone which is discrete and easy to insert and remove. A sleek black portable canister is included which can easily attach to your set of keys.