Eco-Friendly Bamboo Curves Business Card Holder, Capacity 50 Cards, Espresso, Sold as 1 Each Curved bamboo business card holder. Designed with the executive in mind and features the rich look of wood in solid bamboo construction. Attractive curved styling fits any office decor from traditional to ultra modern. Rich espresso brown finish highlights the attractive grain of natural bamboo. Fits a 1 ?? stack of business cards for display on your desktop.