For all kinds of stringed instruments, such as acoustic electric bass, violin, mandolin, ukulele, etc. All steel construction with a soft sponge cover on the guitar hanger to protect your guitar from scratches. Your instrument is a work of art and should be displayed as such. This guitar hook is your best choice. The guitar hanger securely hangs your electric, acoustic, classical, or bass guitar on the wall of your home studio, bedroom, office, or rehearsal space. If you have any questions, concerns, or need further information, please feel free to contact us anytime. Our team is dedicated to providing you with support and answering any inquiries you may have. Your satisfaction is our ultimate goal. We look forward to offering you top-quality products and service! Thank you for your support