Item#1840-6560 - These RigidWear 2-Card Holders include two thumb cutouts on each side of the holder for easy removal of each card. They are made of clear rigid polycarbonate and hold 2 standard CR80 30 mil cards. RigidWear rigid 2-card holders include Slot for easy attachment to any badge reel, lanyard or strap clip and accommodate Vertical-Oriented Credit Card Size Cards. Insert size: 2 1/8" x 3 3/8" - 50/Pkg.