Replacement card holder features a shell-style design to provide a high level of protection for your security card and magnetic strip. Flexible format allows you to display cards horizontally or vertically for versatile display options. Thumb slot provides easy access to your cards for quick, simple updates. High-quality acrylic is transparent to completely display your card. Replacement card holder is designed for use with Durable badge holders 8013 and 8224 (each sold separately).