Standard magnetic stripe readers can read both HiCo and LoCo stripes. (1)CR-80 Size (85.47~85.72mm x 53.20~54.03mm) (2)Thickness - Variable 0.25mm to 0.81mm, (Standard) - Specify 0.76mm (3)All Cards Wrapped in 250 Card/Box (4)Minimum Order - 500 Cards (White Blank Magnetic Stripe PVC card), (5)No minimum order size for pre-printed Magnetic stripe cards