TEMPbadge T6203 Handwritten Expiring Badge Front, 7-Day, Visitor, Box of 1,000 Special_Feature_RFID Blocking so yesterday's badge cannot be

so yesterday's badge cannot be worn again

but the clip is not

so they work with any front time frame

non-expiring

collect at sign-out and issue again

TEMPbadge T6203 Handwritten Expiring Badge Front, 7-Day, Visitor, Box of 1,000 Special_Feature_RFID Blocking so yesterday's badge cannot beThe Genuine TEMPbadge T6203 is a 1 15 16 x 2 7 8 inch handwritten self expiring badge front preprinted VISITOR, with a 7 day timer, sold in a box of 1,000. How it works Fill in the front with any standard pen, then attach it to a TEMPbadge badge back. Attaching the front starts the 7 day chemical timer, and red expiration bars develop in about 4 7 days, so anyone can see the badge is no longer valid. What you need A TEMPbadge badge back. Backs are