The AM labels are sold in lot of 1,000 pcs.  These labels are compatible with Sensormatic Systems.  These DR labels are perfect for securing CDs and DVDs, bottles, books, electronics, paper products, small boxed items, and other hard to tag merchandise. 

Specifications:

Frequency: 58kHz
Unit GW: 0.7g
Dimension: 45.21*10.67*1.89mm
Packing: 1000PCS/carton