Brady Corporation Horizontal Card Dispenser with Thumb Notch, Frosted Rigid Plastic - 2 1/8" X 3 3/8" - Bag of 50 1840-6000 Horizontal frosted rigid hard plastic proximity card holder Features slot and dual chain holes for easy lanyard or chain attachment Protects proximity/access ID cards Maximum card dimensions: 3.3.75" x 2.125" 50 per pack