Leather lining Snap closure Dry Cloth Clean Second edition features improved durability Fits up to 2-4 keys in a super slim design Magnetic closure and bi-fold design makes it easy to snap shut with one hand Additional leather loop for a car key or fob; made using premium, environmentally certified leather Measures 3.1 inches tall x 1.6 inches wide x 0.3 inches slim / 79mm tall x 42mm wide x 8mm slim Keep up to 4 keys filed neatly away from your phone and other valuables. The Leather Key Cover’s bi-fold design and magnetic closure mean everything snaps up neat and easy. Your keys hinge out much like a pocket-knife, kept in place with an elastic keeper and slimline toggle. A leather loop on the outside also offers a spot for your car key. Awesome for extra organization, without extra bulk.