It sounds like you're looking for a transparent hard plastic ID card holder with a push bar mechanism. These types of holders are commonly used for displaying ID badges, access cards, or employee badges while allowing easy removal with a simple push.
Features to Look For:
Material – Clear, rigid plastic (polycarbonate or PVC) for durability.
Push Bar Mechanism – Allows the card to be ejected smoothly with a thumb press.
Attachment Options – May include a clip, lanyard hole, or retractable reel slot