D'Addario Screeching Halt Soundhole Cover Features:
- Feedback eliminator for acoustic guitar
- Can be installed and removed with ease
- Will not damage your guitar's finish
- Fits most 4" acoustic guitar soundholes
- Type: Soundhole Plug
- Size: 4" (top edge) x 0.5" (depth)
- Material: Rubber
- Manufacturer Part Number: PW-SH-01