4 Inch Guitar Soundhole Cover Soft Rubber Feedback Buster for Acoustic Guitar, Black

Convenient and High Quality sound Hole Cover! Package Includes: 1 x Sound Hole Cover Features: Made of superior rubber,Soft, durable, high quality to use, safely inserts into your guitar sound hole. A great tool for the guitar enthusiast, eliminate feedback and enhance stage volume professionally . Easy to install, without any tool required, convenient for daily life Product Specification: Bottom Dia: 4 ” Sound Hole Cover: 4.3 ” x 0.4 ”(L x H) Color: Black Material: Rubber