9x12-Black 31-Black, Necklace Holder, Jewelry Organizer, Hanging Wall Display (9 tall)*(12 wide)*( thick) Black with 31 Black Coated Jewelry Hooks fully Assembled. Jewelry Hooks are metal with chip proof plastic coating. Safe for all Jewelry. This Elegant Jewelry Organizer is made of Customwood with Routed edges. Keeps Jewelry Organized and Easy to View. Innovative Patent Pending EZ-Mounting System for wood and drywall. When used on drywall it eliminates the need for drywall anchors and the large holes they leave. See our other Amazon listings for more sizes and colors ( EZnecklaceholder )