The acm is a patented credit card holder that keeps cards safe and organized. It holds up to six cards and dispenses them with a flick of the finger. Additional features include a removable money clip and interchangeable buttons. The acm comes in various colors and materials, and additional accessories like a leather case or dock are available. Users praise the acm for its uniqueness, quality, and usefulness in keeping their cards and cash organized while active in their daily lives.