... customized as per your request. Strong High Quality Adhensive Anti Metal Tags * reading distance:2.5cm-10cm deponding on the reader ... function* mini anti metal tags can be 20*30mm* aluminum etching antenna* adhesitve ... F08 ( reliable and popular), ISSI4439, TKS50 etc Products Namerfid anti metal tagsRaw MaterialPVC, PET, ABS, Paper, Adhesive Sticker Chip Type Low ...