Protect your sax in style with D'Addario Saxophone End Plugs. Using rubber O-rings, a longer-lasting alternative to cork, end plugs help safeguard your saxophone's octave mechanism when stored in the case. Milled from hard rubber, these premium End Plugs fit the receiver of most alto saxophones and are vented to prevent the build-up of moisture, promoting extended pad life. Enjoy the peace of mind that comes with knowing your instrument is safe and ready to play, with D'Addario Saxophone End Plugs. Available in Black and Marbled for alto and tenor saxophones.