Business Card Holder Must be purchased in quantities of 10. Add to wishlist Part # : 3281-MSS110 Categories: Business Card Holder, Mack Tag: class 8 ❮ ❯ Product Information Product Information Business card holder – a great accessory for any office, dealership or truck! The business card holder is sold individually but MUST be ordered in quantities of 10. IIDU006 For ordering information, please visit your local Mack dealership.