EAS tag,AM hard tag , AM Micro Pencil tag ferrite or wafer . more sensortive than other tag no lanyard hole EAS tag,AM hard tag , AM mini pencil tag Micro Pencil tag -ADimension: 55MM*13MMColor: White / Grey/ Black or customizedLock:Standard or SuperFrequency: 58Khz or 8.2Mhzwork with all AM systemwith lanyard hole EAS tag,AM hard tag , AM Micro Pencil tag