The business card holder in a minimalist style is made of solid walnut. A beautiful walnut of rich brown color, reinforced with twisted grains and knots. Front panel in red veneer. Kangaroo leather strap. Processed with carnauba wax, which gives a silky smoothness without making it ductile. Made for business cards measuring 85.6 mm x 53.98 mm (3.37 "X 2.125") According to the international standard ISO 7810 ID-1 Internal dimensions - 9 mm x 53.98 mm x 85.7 mm. External dimensions - 13 mm x 59 mm x 95 mm A business card holder can hold about 12-15 business cards or credit cards, depending on the thickness of the cards. The set includes 5 wood business cards. Write your information for engraving business cards in a letter!