24 Grid Christmas Advent Calendar Rocks Minerals Xmas Countdown Box Gift The product is shipped based on the color or size of the main image of the product page. 24 Grid Christmas Advent Calendar Rocks Minerals Xmas Countdown Box Gift Christmas Advent Calendar, Christmas countdown is an exciting time for children. One way to increase holiday expectations is to use the calendar The Christmas Advent Calendar has 24 different minerals. Children can accumulate well-being by acquiring different small toys every day. By accumulating little by little, well-being will explode at Christmas. The perfect educational toy can let children learn to wait, discover and learn. In addition to fun-filled games and hands-on activities, children will expand their knowledge through joyful educational energy. The best Christmas gift, this Christmas Advent Calendar is a good Christmas gift choice for educational purposes, learning toys or rewards. Package included: 1*Minerals Blind Box (containing 24 small stones)