This minimalist business card holder is made of solid walnut wood. Walnut beautiful rich brown color, reinforced with swirling grain and knots. Oak veneer front panel. Strap made of snake skin. Processed with Carnauba wax, which gives it a silky smooth feel 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 The set includes 5 wooden business cards. Write in your letter your engraving tech. 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!