Azibo brought Quality tested 100% Formal Leather Reversible Belt with 100% anti-allergic material. The Buckle is made by zinc alloy material for sturdiness. Our buckle is resistant to rust, corrosion, and tarnishing which will be shiny as a new one even years later. On the surface of the belt, you can watch the meticulous stitching, and even the cutting edges, no loose threads left.