Sleek and Secure. The Forstag Wine Tag is an innovative locking system that is an "all-in-one" design that features retractable pins. It has a light & small design that is ideal for specific products such wine bottles or any type of bottles. Place the Forstag on the detacher and it quickly releases. When the Forstag is released, it's pin retracts all the way back. To lock the Forstag, you have to push the button down.