Transparent plastic card holder Features cut-outs for card visibility - Color: Clear - Material: Plastic - Shape: Rectangular - Design Feature: Cut-out for card visibility - Usage: Card holder Double-sided design with oval holes on the front for easy card removal. Small holes at the corners of the case allow for the attachment of straps, etc. Used as an employee ID card holder. Holds two cards, allowing for double-sided use. The outer frame is rigid, providing good protection for the cards. Shipped in a postcard-sized mini letter.