Card Holder, 12 Pack, Vertical - Clear Transparent - Reversible - for Credit Card, ID Card, Business Card, Driver's License, etc. - Slot/holes for Lanyard, Badge Clip, Chain - Safe Flight Retail Pack 12 pack of vertical, transparent credit card holders, with slot and chain holes to connect to a lanyard, badge clip or chain (sold separatly). Ideal pack for everybody that wants to use different cards regularly and protect them from scratches. Also great to hand out to your family, colleagues, class mates, team members. This card holder has a vertical, top loading design, suitable for a credit card, ID card, business card, driver's license, insurance card, etc. Because the card holder is crystal clear transparent on both sides, it is reversible. You can always show and use your card with great ease. Cards with barcodes or QR codes can be scanned without removing it from the card holder. Also suitable for credit cards or any other cards that use wireless technology, rather than swiping or inserting into a machine. For example building access key cards, public transport cards, library cards and more.