25 Proximity Cards to punch-IN and punch-OUT on iCon Time Clock.  New. Credit Card Size, Credit Card Thickness (Thin Card).  Support Photo ID Card Printer. Quantity:  25 Cards Total Free Shipping in USA.  (Ship from California) Will work on the following ICON Prox Reader time clocks: ICON RTC1000 v2.0 & v2.5 ICON SB100 PRO V2.0 & v2.5                  ICON PROX & PROXe ICON TOTALPASS