Type 1: Hardwood----------------------- 2/4/6 pack Real Hardwood construction Adjustable to any width. This hanger will display wide or narrow body instruments. Suitable for a variety of string instruments such as guitars, bass, violins, mandolins, ukuleles, and more Soft Padding is safe for your instrument's finish Easy to assemble and install in no time, mounting screws and drywall anchors are included, a Phillips screwdriver is required for installation A must-have accessory for amateurs or professionals, suitable for both home and studio use Type 2: Metal ---------------------- Guitar hanger wall mount stand, 2 pack Stainless steel material, include the arms and the support base, Black soft rubber tubing cover on the arms, protect your beloved instrument The guitar wall hook holder mount is very easy to install and mount into wall, quickly and convenient Suitable for lots of instruments, such as guitars, basses, violins, mandolins, ukuleles and so on Note: The arms of this hanger are fixed and cannot be rotated