Avery 1 roll of printable temporary sticker badges

Identify visitors with outdated badges at a glance! 250 self-adhesive badges (7 x 4.8 cm) that stick directly on clothes and remove without a trace This roll of self-adhesive badge with a center diameter of 1 inch, is compatible with the direct thermal printer below. Seiko SLP 720RT / DYMO 450 and 450 Turbo / Zebra Compact ZD410 / Zebra Desktop ZD620, ZD420, GT800, GX420d and GC420 (not compatible with the new DYMO 550 and 550 Turbo). PATENTED TECHNOLOGY - Badge valid today, "VOID" tomorrow. The tab of the sticker badge is covered with a layer of red ink specially designed for VOID technology. When the tab is glued to the badge, VOID technology is activated, and the red ink begins to gradually migrate to the surface of the badge. After 4 to 6 hours, the badge reveals an increasingly intense pink area, with the mention "VOID", indicating that the badge is expired. "VOID" clearly visible after 4 to 6 o'clock