Expiring TIMEbadge Adhesive Backpart, Box of 1000 (P/N T6032A)Expiring TIMEbadge Adhesive Backpart (P N T6032A) Our adhesive backpart easily attaches to a peel off sticker frontpart (sold separately). The size is 2" x 3". The red diagonal lines shown will appear through any preprinted or thermal frontpart to show expiration void. Controlling your visitor management is very important in today's world. You need to know the people who enter your building should there and what areas they are authorized access.