Description: D'Addario Custom Fit Disposable Foam Ear Plugs are made from slow recover PVC foam and will provide 29db of audio attenuation. Being slightly softer than most other PVC earplugs makes them easier to insert and more comfortable to wear for extended periods of time. May be reused. IDEAL FOR: GUITAR, BASS GUITAR, LIVE AND STUDIO Model: PWPEP1 Manufacturer: D'Addario