This 25 slot heavy duty metal badge rack is designed for a VERTICAL (PORTRAIT) credit card size badge. The ideal card size is 3 3/8" HIGH x 2 1/8" wide. This rack is designed to see the top 3/4" of the card while it's in the slot. All of our racks feature a durable powder coat finish and are MADE ENTIRELY IN THE USA. The overall dimensions of this rack are 21 7/8" high x 3 1/4" wide x 1 1/8" deep.