Fit for picture and photo frame or cross-stitchesThe double hole D-ring hanger is with metalTheses double-hole D-Ring hangers are easy to install with screwsThe frame hanger hook, picture hanging bracket, and mirror clip bracket, are very usefulcolor: SilverMaterial: Metalsize: 3.3x2.3cmScrew length: 1.2cmDouble hole with screws allows for the ring hanger to be attached securely to a wooden picture frame or wooden projectThese picture frame hanging hooks are fit for wooden frames and cross-stitchesPicture hangers and hardware for hanging a picture frame, including D-rings, screw rings, strap hangers, key rings, slotted picture hangers etcPackage included:50 * D Ring Picture HangersOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.