Sensmart's all RF(8.2Mhz) circuit labels are made of etched aluminium/polypropylene,  inspected according to the global leading retailer's specification of quality and performance.    The staffs of Sensmart have ample experience in the manufacturing of RF EAS labels and fully understand the performance and quality requirements for RF EAS labels especially for labels used in source tagging applications. We guarantees high quality RF EAS labels.    Sensmart's label cover a diversified range from 3x3,4x4,5x5 etc size and plain, barcode or your custom design. If you have additional requirements,  then fell free to contact with us. We try our best to do according to your special specification.