Description:MATERIAL - Constructed from zinc alloy, this material ensures the product is resistant to wear and tear, minimizing the risk of damage. It boasts a reinforced thickness and superior hardness. This product is engineered for sturdiness and durability180 DEGREES DESIGNED - The round-edged door hinge is designed with safety in mind, allowing for a full 180-degree opening. Its integrated molding makes it align and adjust to the correct angle, ensuring a smooth and secure fit.APPLICATIONS: The table hinge is versatile with a range of folding tables including jewelry and gift boxes, wooden cabinets, drawer fronts, dining tables, computer desks, closets, coffee tables, as well as doors and windows, and sewing machine tables.Easy to Install - We include screws for your installation convenience; adjust them to your desired angle and securely fasten them with a screwdriver.Specification:Material: Zinc AlloyHinges Size:70 x 30mm/2.8 x 1.2inch (L*W)Thickness:1.3 mm/0.1 inchColor: BrassyPackage Content: 4Pcs Black flip hinges, 16pcs mounting screws.