High quality material: The card holder are made of thin aluminium alloy, which protects your cards from water, dirt and deformation. At around 30g, the card wallet is lightweight and portable, so you won't feel weighed down.Hand-push design: The men card holders is simple and easy to operate, you first put the card into the box, close the lid and then simply push the round button forward and the card will come out in one piece, giving your business card a noble protection.High capacity: The smart wallet can hold multiple cards depending on the thickness of the card, generally around 18 cards can be held in normal thickness. The men's accessories can hold business cards, business cards and other paper cards.Premium colors: The high-end and stylish colors make you look more impressive in front of your clients and help you to impress them.Ideal as a gift: The metal card holder are perfect as gifts for fathers, mothers, brothers, sisters, friends, colleagues, partners, etc. They are also suitable as business accessories to accompany you to various business occasions.