Our business card holder is made of HIGH-QUALITY stainless steel, the lid and the base are all metal, compare with other plastic cases, this card holder is enough solid. Only 0.3 inches thickness, enough slim to easily put it into your pocket, backpack, file bag, handbag, wallet, etc. The case size: 3.7"L x 2.3"W x 0.3"H, can hold business cards up to 20, depending on your business card thickness. With scratch-resistant interior lining will provide more protection to your cards. Perfect for long-time use. The smooth surface and business appearance look more professional, which will help you to leave a nice first impression on your important clients, associates or entrepreneurs. Our cardholder has a professional-looking, use slim design, wide use, well made, made of metal material - sturdy, can be as a gift to send to your colleagues, friends, family, clients, associates, and entrepreneurs.