Features: Uncover a special crystal stone every day for 24 days with our Christmas Advent Calendar. Start a mineral collection and explore the beauty of minerals and stones. Perfect for inspiring an interest in geology. Experience the excitement of our Christmas Advent Calendar. Open a door each day in December to reveal a surprise gem or mineral. With 24 unique selections, this calendar adds joy to the holiday season. Designed for mineral enthusiasts of all ages, this Christmas Advent Calendar is a great gift for those who appreciate the wonders of nature. Whether you're a beginner or an experienced collector, this calendar offers a variety of stones to discover. Share the joy of discovering new gems and minerals with your loved ones during the holiday season. This Christmas Advent Calendar is suitable for birthday parties, daily surprises, and holiday gift bags. Create lasting memories with this Christmas Advent Calendar. Display your unique finds as home decor or personal treasures. This calendar brings daily surprises and adds a touch of charm to your collection. Specifications: Product Dimension: As shown in pictures Material: Stone Style Option: A/B Package Includes: 1 x Christmas Advent Calendar Countdown Gemstones Toy Note: Please allow 0-1 cm error due to manual measurement. Due to differences in monitor displays, the picture may not reflect the actual color of the item.