The Block Calendar by Marjolein Bastin is a unique and charming collectible item perfect for any nature lover or calendar enthusiast. This calendar features beautiful illustrations by renowned artist Marjolein Bastin, showcasing a different nature-inspired design each month. The blocks are easy to arrange and rearrange to display the current or next year's calendar dates, making it a versatile and fun way to keep track of the days. With its artistic design, this calendar is a lovely addition to any home or office space.