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 6)custom printed pvc card