Features: Christmas Surprise: Christmas countdown keeps kids excited. Open the small door to reveal the surprise stone. Every day from December to Christmas is a fun experience. Christmas Themed Design: Contains 24 Crystal stone, gems, minerals and specimens (may contain the same stones or stones not shown in the picture), kids can take stones from the grid every day. Create lasting appeal for kids. Advent Calendar 2022 Toy: The whole gift box will contain 24 different sensory toys, every day is a different surprise This will make the children excitedly looking forward to the fidget toy that opens a new grid every day Perfect Holiday Gift: In a Christmas-themed box, this Christmas toy gift is suitable for girls, boys, children, adults, and teens to meet the needs of different age groups. This maze gives you an hour of fun. Educational Toys: Crystal stone collecting is a popular hobby, and this rock collection kit is the perfect way to inspire a lasting love of geology for kids, and teach them about the fossils, rocks and crystals inside Specification: Specification: Material: Crystal Size: 9.6*7*1.6inch Form: Blind box Notes:Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than in real.