2023 Marvel Mini Calendar. Each month features incredible images and quotes from everyone's favourite Marvel heroes such as Spiderman, Iron Man and Hulk to name a few. This mini official calendar has been designed for smaller wall spaces but there is room for all your notes and appointments in the monthly date panels provided. Product Dimensions: 178 X 178 MM Official Marvel Product Danilo is the leading publisher of officially licensed calendars, diaries, greeting cards, gift wrap and gift bags in the UK. We are a family run company that’s been operating for more than 40 years. Our licenses range from baby to adult. All the paper we use is responsibly sourced and we only work with suppliers and manufacturers that meet our stringent ethical requirements.