About this item High-Quality Materials –Those metal business cards are made of aluminium alloy, high quality, solid and durable, not easy to aging. Size Information –3.4in (86mm) x 2.1in (54mm) X 0.20mm thickness, similar size as the bank card, smooth and flat. Exquisite Craft –Excellent quality and exquisite workmanship, metallic business cards make your identity unmistakable and look more elegant. 5 Colors Available –(Gold , Silver ,Black ,Blue, Purple), suit for your different demand. 100PCS single color per pack, a good tool to give at the first meeting. Note –We provide only metal blanks with no engraving.