R50 EAS retail security tag,store security tag Reuse plastic tag Spec:50mm,8.2MHZ(RF) CE and ROHS OEM, ... best price, numerius in variety and color (customerized)size:R50mmmaterial: ABS plasticeas hard tag is also used for cloths and supermarket ... ,is is used for alarm. They are constructed of sturdy plastic housings and time-tested locking mechanism, yet attach easily and ...