Blank black cards with HI-CO magnetic stripe- IS0-7811-6 (CR80) 0.76 mm/760 micron, 85.60 × 53.98 mm (standard credit card size).
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Blank black cards with HI-CO magnetic stripe- IS0-7811-6 (CR80) white cards - IS0-7810 (CR80) 0.76 mm/760 micron, 85.60 × 53.98 mm (standard credit card size). (Low Coercivity) 2750 Oersted.
