1) Size: 86mm * 54mm 2) Craft: blank card, pre-printed card, Signature Panel ,embossing, numbering, etc. 3) Magnetic stripe width: narrow band, wide band. 4) Options: LoCo(Low Coercivity ): 300oe HiCo(High Coercivity ): 2750oe 5) Magnetic Stripe include: A, 2 tracks - 2 lines of data, first line alpha, second line numeric B, 3 tracks - 3 lines of data, first line alpha, second & third line numeric C, levels of coercivity - 3 levels of resistance to demagnetization (harder to encode and erase).