High quality steel Using 304 stainless steel material, zero risk to the skin, the surface is frosted and polished process, presenting two different metal materials on the same surface, the watch band looks more advanced. Sturdy clasp Add a safety bayonet on the basis of the ordinary button, you do not have to worry about it will fall off, because it is double safe. Easy to adjust You can easily adjust the length of the strap using the included tools, and there are eight links to remove, so it fits on most people's wrists.