Package contents: You will receive 4 sets of the product, including 8 stainless steel picture hangers, 16 short screws (4 x 0.79 inch), 16 long screws (4 x 1.96 inch), and 32 expansion tubes. This provides a sufficient quantity for various hanging needs. Ideal for photo frames; not recommended for large furniture. Please confirm compatibility before purchase.Installation instructions: Designed with countersunk holes and symmetrical screw holes for quick and easy installation without scratching hands. Use the long screw to attach one clip with the protrusion facing upward, then use the short screw to attach the other clip to the furniture with the protrusion facing downward. Finally, connect the clips interlockingly. Installation is straightforward and user-friendly.Material: The picture hangers are made of stainless steel, offering durability, rust resistance, and long-term performance. The precise craftsmanship ensures reliable use over time.Applications: These Z-shaped mounting brackets are suitable for securing lightweight items such as photo frames, artwork, clocks, mirrors, paintings, and posters. Not intended for heavy furniture like shelves. Please verify the intended use before purchasing.Color: SilverSpecifications: Z-Shaped Clip: Material: Stainless steel Dimensions: 54 x 30 mm (2.12 x 1.18 inches) Hole diameter: 4.5 mm (0.177 inches) Short Screw: Material: Steel Diameter: 4 mm (0.16 inches) Length: 20 mm (0.79 inches) Long Screw: Material: Steel Diameter: 4 mm (0.16 inches) Length: 50 mm (1.96 inches) Package Includes: 8 x Z-shaped clips 16 x Short screws 16 x Long screws 32 x Plastic expansion tubes Note: The package includes only the items listed above. Other accessories or products are not included. Note: Lighting effects and monitor settings may cause slight variations in color representation between the image and the actual product. Measurement tolerances may vary by +/- 1-3 cm.