ID card holder features an enclosed design to provide the highest level of protection. Comfortable lanyard features a breakaway buckle that opens if it becomes caught or entangled. Flexible format displays your ID card either vertically or horizontally for added convenience. Handy thumb slot allows you to easily remove and replace your card when needed. High-quality clear acryl provides long-lasting protection. DURABLE Safety Lanyard Shell-Style ID Card Holder Clear 10 / Box (Quantity)