86mm Guitar Soundhole Feedback Buffer Cover Palstic Musical Instruments Accessory(Black) Description: This is a guitar soundhole cover. Made of plastic, it is strong and duable. It can effectively control feedback problems. It is also a nice decoration for your guitar. If you are looking for a soundhole cover, our product is your best choice! Features: Made of plastic, the soundhole cover is strong and durable. No modifications are required. Installation and removal are simple.  Soft plastic can protect the soundhole from harm. For folk and classical guitar with electric box or built-in pickup, this soundhole cover can control feedback problems and prevent the sound from entering the soundhole to form the echo. Lightweight and portable, easy to carry. Specifications: Condition: Item Type: Musical Instruments Accessory Material: Plastic Weight: Approx. 37-41g Top Diameter: Approx. 9.4cm / 3.70inch Bottom Diameter: Approx. 8.6cm / 3.39inch Thickness: Approx. 1.5cm / 0.59inch Optional Color: Black, Brown Package Include: 1 * Guitar Soundhole Cover  Note: 1.Suitable for 8.6cm / 3.39inch diameter guitar soundhole. Please check the diameter of soundhole before purchase.  2. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 3.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.