These mid blue cards are colored on both sides, and have a ‘solid colored core’ meaning the edges of the card are the same mid blue color. These are the standard 760 micron / 30mil thickness and have a gloss finish on both sides. A popular choice for a variety of applications including membership and loyalty cards, and can be overprinted and personalized through any desktop ID card printer. Shrink wrapped in individual packs of 100 cards per pack.