What's in the box:

20pcs/set 125KHz RFID Card Readable Writable Rewrite Blank White Key Cards for Access Control (20)

125KHz RFID blank white cards, readable, writable and reusable.

Features:
125KHz RFID blank white cards, readable and writable.
Re-usable, can be read and written repeatedly.
Perfect for cloning existing RFID pass cards.
Access control for many places like offices, parks and much more.

Specifications:
Material: ABS
Quantity: 20pcs / 25pcs (Optional)
Frequency: 125KHz
Card Size: 8.5 * 5.3cm / 3.3 * 2.1in
Card Weight: 7g / 0.2oz
Package Size: 13.7 * 9.2 * 3cm / 5.4 * 3.6 * 1.2in
Package Weight: 171g / 6oz

Package List:
20 * RFID Card