Amazon.com: Wooden Guitar Soundhole Sound Hole Cover Guitar Block Protector Cover Made of Wood and Sponge for Acoustic Classic Guitar 41 Inch(Happiness knot) Performance Accessory : Musical Instruments
Sky-85 Guitar Sound Hole Digital Hygrometer & Humidifier System Soundhole Cover Dia.85mm For Eq Acoustic Classic Guitars - Buy Digital Hygrometer,Sound Hole Digital Hygrometer,Guitar Sound Hole Digital Hygrometer Product on Alibaba.com