Brady People ID T5904AL Large Slotted Expiring Badge Back with Printed Reflex Blue Bar

This badge back requires a half-day or one-day badge front for use. Combine the front and back to activate the expiration, and the badge will show as expired after either a half day or full day (12-14 hours). This badge back is slotted, meaning it requires a card clip or attachment of some kind for use. The badge back features a reflex blue bar. This larger badge back measures 3" x 4".