The tapered design allows for a great fit in most Soundholes, while the inert material is safe for your guitar’s finish. Simply place the Screeching Halt into your acoustics'' Soundhole and enjoy a feedback-free performance.

Features

• Eliminate feedback and enhance stage volume
• Quick and easy to install & removal
• Soft rubber insert safe for guitar finish
• Fits most standard 4" sound holes
• Requires no modification to the instrument