Features: Christmas Surprise: Before Christmas, the whole family will unveil this little surprise every day. The children will love it Some of the surprise fidget toys advent calendar can also be used as parent-child games 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 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. Sweet Christmas Ambiance: The Christmas decors are suitable for Christmas, new year, and winter, creating a sweet and warm festive atmosphere. Customer Service: If you have any questions about this product, please contact us in time, we will provide you with dedicated service. Specifications: Material: Crystal, gemstone Type: Surprise boxes