Product Option: SCHOOL VISITOR - Manually issued Expiring Badges with your choice of pre-printed titles. Use with TEMPbadge expiring timing covers. No need to worry about unauthorized re-use of uncollected badges. Color changes to indicate badge is VOID. Prevents tampering of information. To activate expiration, simply apply a timing cover to the adhesive badge (choice of half-day/4 hour or one day/8 hour expiration). Designed for schools. Available with pre-printed titles: "STUDENT" or "SCHOOL VISITOR." Made in USA.