It is a rare bird, that is protected by environmental law in the Hungary. The coin series includes the entire set of denominations of the 2020 circulation coins, in BU quality. The mint set is very particular. Please use the Application (Qvision)( you can download for free from Apple Store (Iphone) or Google Play (Android). Than just switch on the app, allow it access to phone camera and catch the blister with camera in your phone – at the screen you will see the effect. Enjoy!