One of most practical plastic cards which can easily be put on a key ring thanks to their size and punch hole. Smaller size translates to more comfort for customers. Everybody carries their keys around so your customers will also have the key card on them along with the message printed on it. The club card is suitable for giving customer discounts just like the regular-size plastic card. All such functions are available for key cards that are for traditional plastic ones. You can have a QR code, RFID or a magnetic strip added. The only difference is that the key card takes up much less space, making it easier to carry everywhere. Key cards have mainly become widespread in sports facilities where they are used for entry too. Taking up little space, they can be carried on a lanyard so the users might even wear one during training.