Features:1. Wall brackets with tapered and symmetrical screw holes allow the screws to be completely retracted and there is only a very thin gap to the wall.2. Furniture connectors can be used individually for small furniture. Multiple brackets are recommended for larger or heavier furniture.3. Interlocking design allows for multiple installation and separation. If you want to separate stuck items for cleaning or any other reason, simply lift them from the handles. Description: The hanging buckles are great for attaching the frame to photos, artwork, display paintings, posters, headrests, clocks, mirrors and much more. Specifications:Material: MetalPacking: Tightly Sealed PouchScope of Application: Sleeping Board, Photo FramePackage Included:12*Photo Frame48*ScrewsNotes:1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.