It has a soft sponge cover on the guitar hanger, and it will not imprint on your instrument. The flexible supporting arm can hug any neck part of the guitar. It will proudly display your guitars, banjos, basses, mandolins, ukulele and other stringed instruments while keeping them safe, out of the way from harm, and it works well on all guitars. Features: With special auto grip system, more convenient and more secure. Silicone covers entire contact area of the instrument and hanger, no scratch . With round base and long screws, easy to install onto the wall. Suitable for string instruments storage and exhibition.