Fit to Sit Wellness Exercise Flash Cards 10 cards. Preowned in like new condition. Each card has wellness reminders of stretches, etc. to do at your desk or in a chair, that can be kept at your desk or in your pocket/laptop bag purse. You can also make up your own card game out of it have to do the exercises the card that you draw has on it. Measurements (in inches): cards - 3.5 x 2 (business card sized), card holder - 3.75 x 2.5 x 0.25