• 1-inch Diameter Disc, constructed of Durable PVC
• Semi Permanent Adhesive Backing
• Transform any Credential (Laminated ID Badge, Magnetic Stripe Card, Bar Coded ID Card, Wiegand Swipe Card, Barium Ferrite Card, Drivers License) into an AWID compatible ProxCard instantly!
• Eliminates the Expense and Hassles of Re-Badging your Employees
• Can Be Inserted Into Key Fobs and Remotes
• PLEASE ORDER IN MULTIPLES OF 50 WAFERS, Customized product - lead time 2 weeks.

Read ranges:
SR-2400 - 2.5 to 3.0 inches (6.4 to 7.6 cm)
MR-1824 - 8.0 to 10.0 inches (20.3 to 25.4 cm)
SP-6820, KP-6840 and MM-6800 - 3.0 to 3.5 inches (7.6 to 8.9 cm)

More info