DescriptionMade of premium zinc alloy and stainless steel material for durable and practical use. It can be used in the folding door and folding shutters. Easy to install, durable in use. It has a longer service life than your imagination. Great for installing in tight places.Features- Color: Silver.- Material: Zinc Alloy + Stainless Steel. - Size: 5.90X3.60X1.20cm/2.32X1.41X0.47inch. - The hinges are thickened for larger weight capacity and not easy to deform. - The hinges are able to rotate and function without any noise. - Nor do they get stuck as frequently happen as other ordinary hinges. - Made of rugged stainless steel and zinc alloy, made of precision, high strength, not easy to rust. - They provide long-lasting durability, a close and the reinforced strength to outlast.