The workmanship of this product is very delicate. It is made of aluminum alloy material. Unlike other materials, aluminum alloy material can make the color of the product more colorful and beautiful. The pink of the product is a very special pink. This color is not as tacky as ordinary pink, but a little more holy and elegant. This product can be used in many types of belts and is highly compatible. They are applied in many occasions, such as backpacks, belts, fashion apparel and much more.