Premium PU leather combined with stainless steel to create a unique style business card holder organizer. With a built-in magnetic closure, you can easily access any cards stored inside. Compared to pure stainless steel , the problem of is virtually eliminated due to our metal stainless steel being covered in leather. Interior pocket holds note cards, business and personal cards, or ID and credit cards. CAPACITY: Our business card holder can hold about 15-20 business cards (according to your card thickness) or 4-8 credit cards. Simple enough to fit perfectly in your small pocket, briefcase, handbag. No extra burden will be added when carrying. size: about 97 x 62 x 13mm Material: Stainless steel + PU colour: black Package Contents: 4 x Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.