Top Loading Three ID Card Badge Holder with Heavy Duty Lanyard w/Detachable Metal Clip and Key Ring by Specialist ID, Sold Individually (One Holder / 3 Cards Inside) (Black) : Amazon.co.uk: Stationery
Landscape ID Card Holder Rigid Plastic - Identity-Plus
Grey ID Card Holder (Single-Sided) - The Lanyard Shop
Clear Enclosed Half Swipe Holder for ID Cards - Identity-Plus