1Made of aluminium alloy, high quality, solid and durable, non-toxic and healthy, not easy to aging. 2Not easy to be folded or bent, smooth and flat. 3The metallic business card make your identity distinguished, and look elegant. 4Light and never rust, a good tool to give out at the first meet. 5It has excellent quality and exquisite workmanship, it has many different color, suit for your various demand.